Mediatek Mt6991 vulnerabilities, page 3
46 vulnerabilities
Known vulnerabilities in Mediatek Mt6991, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2026-20432mediatek, inc.mediatek chipset+58
EPSS score0.29%
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-2026-20525mediatek, inc.mediatek chipset+22EPSS score0.21%
In Modem, there is a possible system crash due to improper input validation. 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: MOLY01870473 / MOLY00814393; Issue ID: MSV-9041.CVE-2026-20473mediatek, inc.mediatek chipset+17EPSS score0.17%
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-2026-20520mediatek, inc.mediatek chipset+57EPSS score0.23%
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-2026-20530mediatek, inc.mediatek chipset+11EPSS score0.11%
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: ALPS11292777; Issue ID: MSV-9195.CVE-2026-20475mediatek, inc.mediatek chipset+17EPSS score0.17%
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.