Memory Corruption Vulnerability in c2ps by MediaTek
CVE-2025-20799

7.8HIGH

Key Information:

Vendor

MediaTek
Status
Mediatek Chipset
Vendor
CVE Published:
6 January 2026

What is CVE-2025-20799?

The c2ps component by MediaTek contains a vulnerability that can lead to memory corruption due to a use-after-free condition. This issue can allow an attacker, who has already gained system privileges, to escalate their access levels without requiring user interaction. As a result, if properly exploited, this vulnerability can significantly compromise the integrity and security of the affected systems. To mitigate this risk, it's crucial to apply the patch identified as ALPS10274607 without delay.

Affected Version(s)

MediaTek chipset MT6899

MediaTek chipset MT6991

MediaTek chipset MT6993

References

https://corp.mediatek.com/product-security-bulletin/Janua...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.