Mediatek Inc Mediatek Chipset vulnerabilities

CVE-2026-20433 [HIGH] CWE-787 CVE-2026-20433: In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to 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] CWE-787 CVE-2026-20432: In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to 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-2026-20446 [MEDIUM] CWE-787 CVE-2026-20446: In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID: MSV-3899.

CVE-2026-20431 [MEDIUM] CWE-770 CVE-2026-20431: In Modem, there is a possible system crash due to a logic error. This could lead to remote denial of 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.

CVE-2026-20430 [HIGH] CWE-787 CVE-2026-20430: In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check. This could In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00467553; Issue ID: MSV-5151.

CVE-2026-20423 [HIGH] CWE-749 CVE-2026-20423: In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This coul In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.

CVE-2026-20434 [HIGH] CWE-787 CVE-2026-20434: In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to 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: MOLY00782946; Issue ID: MSV-4135.

CVE-2026-20416 [HIGH] CWE-787 CVE-2026-20416: In pcie, there is a possible out of bounds write due to a missing bounds check. This could lead to l In pcie, 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: ALPS10315038 / ALPS10340155; Issue ID: MSV-5155.

CVE-2026-20443 [MEDIUM] CWE-416 CVE-2026-20443: In display, there is a possible memory corruption due to use after free. This could lead to local es 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: ALPS10436998; Issue ID: MSV-5722.

CVE-2026-20436 [MEDIUM] CWE-120 CVE-2026-20436: In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This In wlan STA driver, there is a possible escalation of privilege 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: WCNCR00473802; Issue ID: MSV-5970.

CVE-2026-20424 [MEDIUM] CWE-125 CVE-2026-20424: In display, there is a possible out of bounds read due to a missing bounds check. This could lead to In display, there is a possible out of bounds read 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: ALPS10320471; Issue ID: MSV-5540.

CVE-2026-20425 [MEDIUM] CWE-787 CVE-2026-20425: In display, there is a possible out of bounds write due to a missing bounds check. This could lead t 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: ALPS10320471; Issue ID: MSV-5539.

CVE-2026-20439 [MEDIUM] CWE-416 CVE-2026-20439: In imgsys, there is a possible system crash due to use after free. This could lead to local denial o In imgsys, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431955; Issue ID: MSV-5826.

CVE-2026-20427 [MEDIUM] CWE-787 CVE-2026-20427: In display, there is a possible escalation of privilege due to a missing bounds check. This could le In display, there is a possible escalation of privilege 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: ALPS10320471; Issue ID: MSV-5537.

CVE-2026-20426 [MEDIUM] CWE-787 CVE-2026-20426: In display, there is a possible out of bounds write due to a missing bounds check. This could lead t 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: ALPS10320471; Issue ID: MSV-5538.

CVE-2026-20445 [MEDIUM] CWE-367 CVE-2026-20445: In MDDP, there is a possible system crash due to a race condition. This could lead to local denial o In MDDP, there is a possible system crash due to a race condition. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10289875; Issue ID: MSV-5184.

CVE-2026-20428 [MEDIUM] CWE-787 CVE-2026-20428: In display, there is a possible out of bounds write due to a missing bounds check. This could lead t 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: ALPS10320471; Issue ID: MSV-5536.

CVE-2026-20444 [MEDIUM] CWE-787 CVE-2026-20444: In display, there is a possible memory corruption due to a missing bounds check. This could lead to In display, there is a possible memory corruption 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: ALPS10436995; Issue ID: MSV-5721.

CVE-2026-20435 [MEDIUM] CWE-522 CVE-2026-20435: In preloader, there is a possible read of device unique identifiers due to a logic error. This could In preloader, there is a possible read of device unique identifiers due to a logic error. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10607099; Issue ID: MSV-6118.

CVE-2026-20437 [MEDIUM] CWE-416 CVE-2026-20437: In MAE, there is a possible system crash due to use after free. This could lead to local denial of s In MAE, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431940; Issue ID: MSV-5843.