The MediaTek Product Security Bulletin contains details of security vulnerabilities affecting MediaTek Smartphone, Tablet, AIoT, Smart display, Smart platform, OTT, Wi-Fi and TV chipsets chipsets. Device OEMs have been notified of all the issues and the corresponding security patches for at least two months before publication.
The severity of the identified vulnerabilities was conducted based on the Common Vulnerability Scoring System version 3.1 (CVSS v3.1).
The severity of the identified vulnerabilities was conducted based on the Common Vulnerability Scoring System version 3.1 (CVSS v3.1).
Summary
Details
| CVE | CVE-2023-20780 |
|---|---|
| Title | Improper input validation in keyinstall |
| Severity | High |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In keyinstall, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8185, MT8321, MT8385, MT8666, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20781 |
|---|---|
| Title | Improper input validation in keyinstall |
| Severity | Medium |
| Vulnerability Type | DoS |
| CWE | CWE-20 Improper Input Validation |
| Description | In keyinstall, there is a possible memory corruption due to a missing bounds check. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8185, MT8321, MT8385, MT8666, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20782 |
|---|---|
| Title | Improper input validation in keyinstall |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In keyinstall, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8185, MT8321, MT8385, MT8666, MT8667, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20783 |
|---|---|
| Title | Improper input validation in keyinstall |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8185, MT8321, MT8385, MT8666, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20784 |
|---|---|
| Title | Improper input validation in keyinstall |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8185, MT8321, MT8385, MT8666, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20785 |
|---|---|
| Title | Time-of-check time-of-use (toctou) race condition in audio |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition |
| Description | In audio, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6779, MT6781, MT6785, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT8168, MT8781, MT8791, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20786 |
|---|---|
| Title | Improper input validation in gps |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In gps, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT2713, MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6983, MT6985, MT8167, MT8167S, MT8168, MT8175, MT8188, MT8195, MT8362A, MT8365, MT8673 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20787 |
|---|---|
| Title | Time-of-check time-of-use (toctou) race condition in thermal |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition |
| Description | In thermal, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6739, MT6761, MT6765, MT6768, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853, MT6873, MT6877, MT6883, MT8167, MT8167S, MT8168, MT8321, MT8362A, MT8365 |
| Affected Software Versions | Android 12.0 |
| CVE | CVE-2023-20788 |
|---|---|
| Title | Time-of-check time-of-use (toctou) race condition in thermal |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition |
| Description | In thermal, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6739, MT6761, MT6765, MT6768, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853, MT6873, MT6877, MT6883, MT8167, MT8167S, MT8168, MT8321, MT8362A, MT8365 |
| Affected Software Versions | Android 12.0 |
| CVE | CVE-2023-20789 |
|---|---|
| Title | Improper input validation in jpeg |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In jpeg, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6789, MT6835, MT6855, MT6879, MT6886, MT6895, MT6983, MT6985, MT8188, MT8195, MT8195Z |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20790 |
|---|---|
| Title | Improper input validation in nvram |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT2713, MT2735, MT2737, MT6739, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8185, MT8188, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8395, MT8666, MT8667, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / OpenWrt 19.07, 21.02 / RDK-B 22Q3 / Yocto 2.6, 3.3 |
| CVE | CVE-2023-20793 |
|---|---|
| Title | Improper input validation in apu |
| Severity | Medium |
| Vulnerability Type | DoS |
| CWE | CWE-20 Improper Input Validation |
| Description | In apu, there is a possible memory corruption due to a missing bounds check. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8183, MT8188, MT8195 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20795 |
|---|---|
| Title | Improper input validation in ril |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In ril, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6739, MT6761, MT6762, MT6768, MT6769, MT6779, MT6781, MT6785, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8321, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20796 |
|---|---|
| Title | Improper input validation in power |
| Severity | Medium |
| Vulnerability Type | DoS |
| CWE | CWE-20 Improper Input Validation |
| Description | In power, there is a possible memory corruption due to an incorrect bounds check. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT2735, MT2737, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6877, MT6879, MT6880, MT6886, MT6890, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8168, MT8321, MT8768, MT8781, MT8786 |
| Affected Software Versions | Android 12.0, 13.0 / OpenWrt 19.07, 21.02 / RDK-B 22Q3 / Yocto 2.6, 3.3 |
| CVE | CVE-2023-20797 |
|---|---|
| Title | Out-of-bounds write in camera middleware |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In camera middleware, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6879, MT6886, MT6895, MT6983, MT6985, MT8188, MT8195, MT8673 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20798 |
|---|---|
| Title | Out-of-bounds read in pda |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-125 Out-of-bounds Read |
| Description | In pda, there is a possible out of bounds read due to an incorrect calculation of buffer size. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT2713, MT6855, MT6879, MT6886, MT6895, MT6983, MT6985, MT8188, MT8195, MT8395, MT8673 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20800 |
|---|---|
| Title | Improper input validation in imgsys |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In imgsys, there is a possible system crash due to a mssing ptr check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. |
| Affected Chipsets | MT6879, MT6895, MT6983, MT8188, MT8195, MT8395, MT8781 |
| Affected Software Versions | Android 12.0, 13.0 / IOT-v23.0 (Yocto 4.0) |
| CVE | CVE-2023-20801 |
|---|---|
| Title | Improper input validation in imgsys |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In imgsys, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6879, MT6895, MT6983, MT8188, MT8195, MT8395, MT8781 |
| Affected Software Versions | Android 12.0, 13.0 / IOT-v23.0 (Yocto 4.0) |
| CVE | CVE-2023-20802 |
|---|---|
| Title | Improper input validation in imgsys |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-119 Improper Input Validation |
| Description | In imgsys, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. |
| Affected Chipsets | MT6879, MT6895, MT6983, MT8188, MT8195, MT8395, MT8781 |
| Affected Software Versions | Android 12.0, 13.0 / IOT-v23.0 (Yocto 4.0) |
| CVE | CVE-2023-20803 |
|---|---|
| Title | Improper input validation in imgsys |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-119 Improper Input Validation |
| Description | In imgsys, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. |
| Affected Chipsets | MT2713, MT6879, MT6895, MT6983, MT8188, MT8195, MT8395, MT8673 |
| Affected Software Versions | Android 12.0, 13.0 / IOT-v23.0 (Yocto 4.0) |
| CVE | CVE-2023-20804 |
|---|---|
| Title | Out-of-bounds write in imgsys |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT2713, MT6879, MT6895, MT6983, MT8188, MT8195, MT8395, MT8673 |
| Affected Software Versions | Android 12.0, 13.0 / IOT-v23.0 (Yocto 4.0) |
| CVE | CVE-2023-20805 |
|---|---|
| Title | Out-of-bounds write in imgsys |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT2713, MT6879, MT6895, MT6983, MT8188, MT8195, MT8395, MT8673 |
| Affected Software Versions | Android 12.0, 13.0 / IOT-v23.0 (Yocto 4.0) |
| CVE | CVE-2023-20806 |
|---|---|
| Title | Write-what-where condition in hcp |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-123 Write-what-where Condition |
| Description | In hcp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT2713, MT6879, MT6895, MT6983, MT8188, MT8195, MT8395, MT8673 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20807 |
|---|---|
| Title | Improper input validation in dpe |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In dpe, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT2713, MT6895, MT6983, MT8188, MT8195, MT8395, MT8673 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20808 |
|---|---|
| Title | Out-of-bounds write in OPTEE |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In OPTEE, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT9011, MT9022, MT9618, MT9649, MT9653 |
| Affected Software Versions | Android 11.0 |
| CVE | CVE-2023-20809 |
|---|---|
| Title | Out-of-bounds write in vdec |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In vdec, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT5583, MT5691, MT5695, MT9010, MT9011, MT9012, MT9016, MT9020, MT9021, MT9022, MT9030, MT9031, MT9032, MT9215, MT9216, MT9218, MT9220, MT9221, MT9222, MT9255, MT9256, MT9266, MT9269, MT9285, MT9286, MT9288, MT9600, MT9602, MT9610, MT9611, MT9612, MT9613, MT9615, MT9617, MT9629, MT9630, MT9631, MT9632, MT9636, MT9638, MT9639, MT9650, MT9652, MT9666, MT9667, MT9669, MT9670, MT9671, MT9675, MT9685, MT9686, MT9688 |
| Affected Software Versions | Android 10.0, 11.0 |
| CVE | CVE-2023-20810 |
|---|---|
| Title | Improper input validation in IOMMU |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In IOMMU, there is a possible information disclosure due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT5221, MT5583, MT5691, MT5695, MT9010, MT9011, MT9012, MT9016, MT9020, MT9021, MT9022, MT9030, MT9031, MT9032, MT9216, MT9218, MT9220, MT9221, MT9222, MT9255, MT9256, MT9266, MT9269, MT9286, MT9288, MT9602, MT9610, MT9611, MT9612, MT9613, MT9615, MT9617, MT9618, MT9629, MT9630, MT9631, MT9632, MT9636, MT9638, MT9639, MT9649, MT9650, MT9652, MT9653, MT9666, MT9667, MT9669, MT9671, MT9675, MT9685, MT9686, MT9688 |
| Affected Software Versions | Android 10.0, 11.0 / Linux 4.19 |
| CVE | CVE-2023-20811 |
|---|---|
| Title | Out-of-bounds write in IOMMU |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In IOMMU, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT5221, MT5583, MT5691, MT5695, MT9010, MT9011, MT9012, MT9016, MT9020, MT9021, MT9022, MT9030, MT9031, MT9032, MT9216, MT9218, MT9220, MT9221, MT9222, MT9255, MT9256, MT9266, MT9269, MT9286, MT9288, MT9602, MT9610, MT9611, MT9612, MT9613, MT9615, MT9617, MT9618, MT9629, MT9630, MT9631, MT9632, MT9636, MT9638, MT9639, MT9649, MT9650, MT9652, MT9653, MT9666, MT9667, MT9669, MT9671, MT9675, MT9685, MT9686, MT9688 |
| Affected Software Versions | Android 10.0, 11.0 / Linux 4.19 |
| CVE | CVE-2023-20812 |
|---|---|
| Title | Improper input validation in wlan driver |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan driver, there is possible out of bounds write due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6761, MT6762, MT6765, MT6768, MT6769, MT6781, MT6783, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6896, MT6983, MT6985, MT8365 |
| Affected Software Versions | Android 13.0 / IOT-v23.0 (Yocto 4.0) |
| CVE | CVE-2023-20813 |
|---|---|
| Title | Improper input validation in wlan service |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan service, there is possible out of bounds read due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20814 |
|---|---|
| Title | Improper input validation in wlan service |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan service, there is possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20815 |
|---|---|
| Title | Improper input validation in wlan service |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan service, there is possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20816 |
|---|---|
| Title | Improper input validation in wlan service |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan service, there is possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20817 |
|---|---|
| Title | Improper input validation in wlan service |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan service, there is possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20818 |
|---|---|
| Title | Improper input validation in wlan service |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan service, there is possible out of bounds read due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985 |
| Affected Software Versions | Android 12.0, 13.0 |
Vulnerability Type Definition
| Abbreviation | Definition |
|---|---|
| RCE | Remote Code Execution |
| EoP | Elevation of Privilege |
| ID | Information Disclosure |
| DoS | Denial of Service |
| N/A | Classification not available |
Versions
| Version | Date | Description |
| 1.0 | Augest 7, 2023 | Bulletin published. |
Notes
Information above is generated only at the time of creation of this Security Bulletin. The list of affected chipsets could be not complete. For any further information, device OEMs can reach your MediaTek contact person if needed.
If you want to report a security vulnerability in MediaTek chipsets or products, please go to Report Security Vulnerability page on MediaTek website.
If you want to report a security vulnerability in MediaTek chipsets or products, please go to Report Security Vulnerability page on MediaTek website.