June 2024 Product Security Bulletin

Published 2024-06-03
The MediaTek Product Security Bulletin contains details of security vulnerabilities affecting MediaTek Smartphone, Tablet, AIoT, Smart display, Smart platform, OTT, Wi-Fi, TV, Computer Vision and Audio 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).


Summary

Severity CVEs
High CVE-2024-20065, CVE-2024-20066, CVE-2024-20067, CVE-2024-20068, CVE-2024-20069
Medium CVE-2024-20070, CVE-2024-20071, CVE-2024-20072, CVE-2024-20073, CVE-2024-20074, CVE-2024-20075


Details

CVE CVE-2024-20065
Title Improper access control in telephony
Severity High
Vulnerability Type ID
CWE CWE-284 Improper Access Control
Description In telephony, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Chipsets MT6768, MT6781, MT6835, MT6853, MT6855, MT6877, MT6879, MT6885, MT6886, MT6893, MT6983, MT6985, MT6989
Affected Software Versions Android 12.0, 13.0, 14.0

CVE CVE-2024-20066
Title Out-of-bounds write in Modem
Severity High
Vulnerability Type DoS
CWE CWE-787 Out-of-bounds Write
Description In modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is no needed for exploitation.
Affected Chipsets MT6298, MT6813, MT6815, MT6835, MT6878, MT6879, MT6895, MT6895T, MT6896, MT6897, MT6899, MT6980, MT6980D, MT6983, MT6986, MT6986D, MT6990, MT6991, MT8673, MT8792, MT8798
Affected Software Versions Modem NR16, NR17

CVE CVE-2024-20067
Title Out-of-bounds write in Modem
Severity High
Vulnerability Type DoS
CWE CWE-787 Out-of-bounds Write
Description In modem, there is a possible out of bounds write due to improper input invalidation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Chipsets MT6813, MT6815, MT6835, MT6878, MT6897, MT6899, MT6986, MT6986D, MT6991, MT8792
Affected Software Versions Modem NR17, NR17R

CVE CVE-2024-20068
Title Out-of-bounds write in Modem
Severity High
Vulnerability Type DoS
CWE CWE-787 Out-of-bounds Write
Description In modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is no needed for exploitation.
Affected Chipsets MT6298, MT6813, MT6815, MT6835, MT6878, MT6879, MT6895, MT6895T, MT6896, MT6897, MT6899, MT6980, MT6980D, MT6983, MT6986, MT6986D, MT6990, MT6991, MT8673, MT8675, MT8771, MT8791T, MT8792, MT8797, MT8798
Affected Software Versions Modem NR16, NR17

CVE CVE-2024-20069
Title Selection of less-secure algorithm during negotiation ('algorithm downgrade') in Modem
Severity High
Vulnerability Type ID
CWE CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')
Description In modem, there is a possible selection of less-secure algorithm during the VoWiFi IKE due to a missing DH downgrade check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Chipsets MT6833, MT6853, MT6855, MT6873, MT6875, MT6875T, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8675, MT8771, MT8791T, MT8797
Affected Software Versions Modem NR15

CVE CVE-2024-20070
Title Use of a broken or risky cryptographic algorithm in Modem
Severity Medium
Vulnerability Type ID
CWE CWE-327 Use of a Broken or Risky Cryptographic Algorithm
Description In modem, there is a possible information disclosure due to using risky cryptographic algorithm during connection establishment negotiation. This could lead to remote information disclosure, when weak encryption algorithm is used, with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Chipsets MT6298, MT6813, MT6815, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6875T, MT6877, MT6878, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6895T, MT6896, MT6897, MT6980, MT6980D, MT6983, MT6990, MT8673, MT8675, MT8765, MT8766, MT8768, MT8771, MT8786, MT8791T, MT8792, MT8797, MT8798
Affected Software Versions Modem NR15, NR16, NR17

CVE CVE-2024-20071
Title Out-of-bounds read in wlan driver
Severity Medium
Vulnerability Type ID
CWE CWE-125 Out-of-bounds Read
Description In wlan driver, there is a 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 MT6890, MT6990, MT7622
Affected Software Versions SDK version 5.0.5.0 and before / OpenWRT 19.07, 21.02, 23.05

CVE CVE-2024-20072
Title Out-of-bounds write in wlan driver
Severity Medium
Vulnerability Type EoP
CWE CWE-787 Out-of-bounds Write
Description In wlan driver, there is a 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 MT6890, MT6990, MT7622
Affected Software Versions SDK version 5.0.5.0 and before / OpenWRT 19.07, 21.02, 23.05

CVE CVE-2024-20073
Title Out-of-bounds write in wlan service
Severity Medium
Vulnerability Type EoP
CWE CWE-787 Out-of-bounds Write
Description In wlan service, there is a 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 MT6890, MT7622
Affected Software Versions SDK version 5.0.5.0 and before / OpenWRT 19.07, 21.02

CVE CVE-2024-20074
Title Out-of-bounds write in dmc
Severity Medium
Vulnerability Type EoP
CWE CWE-787 Out-of-bounds Write
Description In dmc, 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, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6897, MT6983, MT6985, MT6989, MT8666, MT8667, MT8673, MT8676
Affected Software Versions Android 13.0, 14.0

CVE CVE-2024-20075
Title Out-of-bounds write in eemgpu
Severity Medium
Vulnerability Type EoP
CWE CWE-787 Out-of-bounds Write
Description In eemgpu, 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 MT6833, MT6853, MT6873, MT6877, MT6885, MT6893, MT8185, MT8675, MT8786, MT8789
Affected Software Versions Android 12.0, 13.0, 14.0


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 June 3, 2024 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.