Vulnerability details

CVE-2025-20799

MediaTek chipset
CVSS 3.1
7.8High

Official description

In c2ps, 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: ALPS10274607; Issue ID: MSV-5049.

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
MediaTek, Inc. MediaTek chipset MT6899 CVEProject cvelistV5 (CNA)
MediaTek, Inc. MediaTek chipset MT6991 CVEProject cvelistV5 (CNA)
MediaTek, Inc. MediaTek chipset MT6993 CVEProject cvelistV5 (CNA)
MediaTek, Inc. MediaTek chipset MT8793 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-01-06
Last updated
2026-03-30
State
Published
Assigner (CNA)
MediaTek

Exploit prediction (EPSS)

0.08%
Probability of exploitation in 30 days
0.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-416
    Use After Free