CVE-2026-20485

In HFRP, 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: ALPS11049569; Issue ID: MSV-7931.

Score

CVSS 3.1 6.0 Medium

Status

Analyzed - security@mediatek.com

Published

2026-08-03

Last modified

2026-10-23

Weaknesses

CWE-787

Affected products

• Mt6993 Firmware (Mediatek)
• Mediatek Chipset (Mediatek Inc.)

References

• https://www.mediatek.com/product-security-bulletin/August-2026