Mediatek Mt8668 Firmware vulnerabilities

CVE-2026-20521 High · 8.4 CWE-121 Oct 4, 2026

Stack-based Buffer Overflow in Mediatek Mt8910 Firmware

In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.

CVE-2026-20520 High · 7.5 CWE-787 Oct 4, 2026

Out-of-bounds Write in Mediatek Mt2716 Firmware

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01778988; Issue ID: MSV-8897.

CVE-2026-20519 High · 7.5 CWE-787 Oct 4, 2026

Out-of-bounds Write in Mediatek Mt6833 Firmware

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01778993; Issue ID: MSV-8898.

CVE-2026-20503 Medium · 5.3 CWE-617 Sep 6, 2026

In Modem, there is a possible system crash due to a missing bounds check. This could…

In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01371002; Issue ID: MSV-9020.

CVE-2026-20502 High · 8.4 CWE-122 Sep 6, 2026

Heap-based Buffer Overflow in Mediatek Mt2718 Firmware

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 no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9196.

CVE-2026-20501 High · 8.4 CWE-122 Sep 6, 2026

Heap-based Buffer Overflow in Mediatek Mt2718 Firmware

In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9197.

CVE-2026-20500 Medium · 5.5 CWE-295 Sep 6, 2026

Improper Certificate Validation in Mediatek Mt2716 Firmware

In Modem, there is a possible system crash due to improper input validation. This could lead to local denial of service with User execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01810811; Issue ID: MSV-9232.

CVE-2026-20489 Medium · 4.4 CWE-125 Aug 3, 2026

Out-of-bounds Read in Mediatek Mt6991 Firmware

In display, there is a possible information disclosure due to an integer overflow. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11004274; Issue ID: MSV-7749.

CVE-2026-20488 Medium · 4.4 CWE-125 Aug 3, 2026

In display, there is a possible information disclosure due to a missing bounds check. This could...

In display, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11004276; Issue ID: MSV-7757.

CVE-2026-20484 Medium · 4.4 CWE-201 Aug 3, 2026

In TFA, there is a possible information disclosure due to a missing permission check. This could...

In TFA, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11053160; Issue ID: MSV-8004.

CVE-2026-20477 Medium · 6.0 CWE-787 Aug 3, 2026

In display, there is a possible out of bounds write due to a missing bounds check. This could...

In display, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11009963; Issue ID: MSV-7658.

CVE-2026-20475 Medium · 6.0 CWE-787 Aug 3, 2026

In display, there is a possible out of bounds write due to a missing bounds check. This could...

In display, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11004276; Issue ID: MSV-7748.

CVE-2026-20474 Medium · 6.0 CWE-367 Aug 3, 2026

In display, there is a possible escalation of privilege due to a race condition. This could lead...

In display, there is a possible escalation of privilege due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11019183; Issue ID: MSV-7758.

CVE-2026-20473 Medium · 6.0 CWE-416 Aug 3, 2026

In display, there is a possible memory corruption due to use after free. This could lead to local...

In display, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11019722; Issue ID: MSV-7759.

CVE-2026-20450 Medium · 6.5 CWE-617 May 4, 2026

In Modem, there is a possible system crash due to incorrect error handling. This could…

In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01753620; Issue ID: MSV-6100.

CVE-2026-20449 Medium · 6.5 CWE-120 May 4, 2026

Classic Buffer Overflow in Mediatek Mt6763 Firmware

In Modem, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01760138; Issue ID: MSV-6148.

CVE-2026-20433 High · 8.8 CWE-787 Apr 7, 2026

Out-of-bounds Write in Mediatek Mt2735 Firmware

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01088681; Issue ID: MSV-4460.

CVE-2026-20432 High · 8.0 CWE-787 Apr 7, 2026

Out-of-bounds Write in Mediatek Mt2735 Firmware

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01406170; Issue ID: MSV-4461.

CVE-2026-20431 Medium · 6.5 CWE-770 Apr 7, 2026

Allocation of Resources Without Limits or Throttling in Mediatek Mt6813 Firmware

In Modem, there is a possible system crash due to a logic error. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01106496; Issue ID: MSV-4467.