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. 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-2023-20727 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, there is a possible out of bounds read 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, MT8168, MT8365, MT8695, MT8766, MT8768, MT8781, MT8786, MT8789, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 |
| CVE | CVE-2023-20728 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, there is a possible out of bounds read 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 | MT6781, MT6789, MT6833, MT6835, MT6855, MT6877, MT6879, MT6886, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8175, MT8185, MT8195, MT8362A, MT8365, MT8385, MT8395, MT8518, MT8532, MT8673, MT8675, MT8695, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 3.1, 3.3, 4.0 |
| CVE | CVE-2023-20729 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, there is a possible out of bounds read 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 | MT6985, MT7902, MT7921, MT8365, MT8518, MT8532 |
| Affected Software Versions | Android 13.0 / Yocto 3.1, 3.3, 4.0 |
| CVE | CVE-2023-20730 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, there is a possible out of bounds read 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 | MT6985, MT7902, MT7921, MT8365, MT8518, MT8532 |
| Affected Software Versions | Android 13.0 / Yocto 3.1, 3.3, 4.0 |
| CVE | CVE-2023-20731 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, there is a possible out of bounds read 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 | MT6761, MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8167, MT8167S, MT8173, MT8175, MT8195, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8666, MT8695, MT8781, MT8788 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 3.1,3.3,4.0 |
| CVE | CVE-2023-20732 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, there is a possible out of bounds read 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 | MT6761, MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8167, MT8167S, MT8173, MT8175, MT8195, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8666, MT8695, MT8781, MT8788 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 3.1,3.3,4.0 |
| CVE | CVE-2023-20733 |
|---|---|
| Title | Improper synchronization in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In vcu, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8365, MT8395 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20734 |
|---|---|
| Title | Improper input validation in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In vcu, 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 | MT5696, MT5836, MT5838, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8365, MT8395, MT9000, MT9015, MT9023, MT9025, MT9618, MT9649, MT9653, MT9679, MT9687, MT9689, MT9902, MT9932, MT9952, MT9972, MT9982 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20735 |
|---|---|
| Title | Improper input validation in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In vcu, 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 | MT5696, MT5836, MT5838, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8175, MT8195, MT8365, MT8395, MT8673, MT8781, MT8786, MT8789, MT8791T, MT8797, MT9000, MT9015, MT9023, MT9025, MT9618, MT9649, MT9653, MT9679, MT9687, MT9689, MT9902, MT9932, MT9952, MT9972, MT9982 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20736 |
|---|---|
| Title | Improper synchronization in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In vcu, there is a possible out of bounds write 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 | MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8365, MT8395 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20737 |
|---|---|
| Title | Improper synchronization in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In vcu, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8365, MT8395 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20738 |
|---|---|
| Title | Improper input validation in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In vcu, 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 | MT5696, MT5836, MT5838, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8175, MT8195, MT8365, MT8395, MT8673, MT8781, MT8786, MT8789, MT8791T, MT8797, MT9000, MT9015, MT9023, MT9025, MT9618, MT9649, MT9653, MT9679, MT9687, MT9689, MT9902, MT9932, MT9952, MT9972, MT9982 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20739 |
|---|---|
| Title | Concurrent execution using shared resource with improper synchronization ('race condition') in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') |
| Description | In vcu, there is a possible memory corruption due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8167, MT8168, MT8173, MT8185, MT8321, MT8365, MT8395, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20740 |
|---|---|
| Title | Concurrent execution using shared resource with improper synchronization ('race condition') in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') |
| Description | In vcu, there is a possible memory corruption due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8167, MT8168, MT8173, MT8185, MT8321, MT8365, MT8395, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20741 |
|---|---|
| Title | Improper input validation in ril |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In ril, there is a possible out of bounds read 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 | 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, MT8321, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20742 |
|---|---|
| Title | Improper input validation in ril |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In ril, there is a possible out of bounds read 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 | 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, MT8321, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20743 |
|---|---|
| Title | Improper synchronization in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In vcu, there is a possible out of bounds write due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6789, MT6855, MT8185, MT8195, MT8365, MT8395, MT8781, MT8786, MT8789, MT8791, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20744 |
|---|---|
| Title | Improper synchronization in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In vcu, there is a possible use after free due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6789, MT6855, MT8185, MT8195, MT8365, MT8395, MT8781, MT8786, MT8789, MT8791, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20745 |
|---|---|
| Title | Improper synchronization in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In vcu, there is a possible out of bounds write due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6789, MT6855, MT8185, MT8195, MT8365, MT8395, MT8781, MT8786, MT8789, MT8791, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20746 |
|---|---|
| Title | Improper synchronization in vcu |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-662 Improper Synchronization |
| Description | In vcu, there is a possible out of bounds write due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6789, MT6855, MT8167, MT8168, MT8173, MT8185, MT8195, MT8321, MT8365, MT8395, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20747 |
|---|---|
| Title | Access of resource using incompatible type ('type confusion') in vcu |
| Severity | Medium |
| Vulnerability Type | DoS |
| CWE | CWE-843 Access of Resource Using Incompatible Type ('Type Confusion') |
| Description | In vcu, there is a possible memory corruption due to type confusion. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT5696, MT5836, MT5838, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8185, MT8195, MT8365, MT8781, MT8786, MT8789, MT8791, MT8797, MT9000, MT9015, MT9023, MT9025, MT9618, MT9649, MT9653, MT9679, MT9687, MT9689, MT9902, MT9932, MT9952, MT9972, MT9982 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 |
| CVE | CVE-2023-20749 |
|---|---|
| Title | Improper input validation in swpm |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In swpm, 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 | MT6789, MT6835, MT6855, MT6879, MT6886, MT6893, MT6895, MT6983, MT6985, MT8167, MT8167S, MT8168, MT8175, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8673, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8791T, MT8797 |
| Affected Software Versions | Android 13.0 |
| CVE | CVE-2023-20750 |
|---|---|
| Title | Improper input validation in swpm |
| Severity | Medium |
| Vulnerability Type | ID |
| CWE | CWE-20 Improper Input Validation |
| Description | In swpm, there is a possible out of bounds write due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. |
| Affected Chipsets | MT6835, MT6886, MT6983, MT6985, MT8167, MT8167S, MT8168, MT8175, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8673, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8791T, MT8797 |
| Affected Software Versions | Android 13.0 |
| CVE | CVE-2023-20751 |
|---|---|
| Title | Out-of-bounds write in keymanage |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In keymange, 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 | MT8167, MT8167S, MT8168, MT8175, MT8195, MT8362A, MT8365 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20752 |
|---|---|
| Title | Out-of-bounds write in keymanage |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-787 Out-of-bounds Write |
| Description | In keymange, 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 | MT8167, MT8167S, MT8168, MT8175, MT8195, MT8362A, MT8365 |
| Affected Software Versions | Android 12.0, 13.0 |
| CVE | CVE-2023-20712 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, 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, MT6789, MT6855, MT6879, MT6895, MT6983, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8175, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8673, MT8695, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 / Linux 4.19 (For MT5221 only) |
| CVE | CVE-2023-20715 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, 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, MT6789, MT6855, MT6879, MT6895, MT6983, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8175, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8673, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 / Linux 4.19 (For MT5221 only) |
| CVE | CVE-2023-20716 |
|---|---|
| Title | Improper input validation in wlan |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In wlan, 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, MT6789, MT6855, MT6879, MT6895, MT6983, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8175, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8673, MT8695, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8797 |
| Affected Software Versions | Android 12.0, 13.0 / Yocto 4.0 / Iot-Yocto 22.2 / Linux 4.19 (For MT5221 only) |
| CVE | CVE-2023-20723 |
|---|---|
| Title | Out-of-bounds read in Bluetooth |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-125 Out-of-bounds Read |
| Description | In Bluetooth, there is a possible out of bounds read 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 | MT8167, MT8175, MT8183 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20724 |
|---|---|
| Title | Out-of-bounds read in Bluetooth |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-125 Out-of-bounds Read |
| Description | In Bluetooth, there is a possible out of bounds read 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 | MT8167, MT8175, MT8183 |
| Affected Software Versions | Android 11.0, 12.0, 13.0 |
| CVE | CVE-2023-20725 |
|---|---|
| Title | Improper input validation in preloader |
| Severity | Medium |
| Vulnerability Type | EoP |
| CWE | CWE-20 Improper Input Validation |
| Description | In preloader, 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, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6877, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8167, MT8175, MT8195, MT8365, MT8385, MT8673, MT8781, MT8788, MT8789 |
| Affected Software Versions | Android 12.0, 13.0 / OpenWrt 19.07, 21.02 / RDK-B 2022Q3 |
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 | June 6, 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.