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    June 2023
    Product Security Bulletin

    Published 2023-06-06

    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 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).

    Summary
    Severity CVEs
    Medium CVE-2023-20727, CVE-2023-20728, CVE-2023-20729, CVE-2023-20730, CVE-2023-20731, CVE-2023-20732, CVE-2023-20733, CVE-2023-20734, CVE-2023-20735, CVE-2023-20736, CVE-2023-20737, CVE-2023-20738, CVE-2023-20739, CVE-2023-20740, CVE-2023-20741, CVE-2023-20742, CVE-2023-20743, CVE-2023-20744, CVE-2023-20745, CVE-2023-20746, CVE-2023-20747, CVE-2023-20749, CVE-2023-20750, CVE-2023-20751, CVE-2023-20752, CVE-2023-20712, CVE-2023-20715, CVE-2023-20716, CVE-2023-20723, CVE-2023-20724, CVE-2023-20725

    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.

    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.