Out of Bounds Write Vulnerability in HFRP by MediaTek
CVE-2026-20485

6MEDIUM

Key Information:

Vendor

MediaTek
Status
Mediatek Chipset
Vendor
CVE Published:
3 August 2026

What is CVE-2026-20485?

An out of bounds write vulnerability exists in MediaTek's HFRP due to a lack of proper bounds checking. This flaw can allow a malicious actor, who has already gained system privileges, to escalate their privileges further without the need for user interaction. To mitigate the risk, it is recommended to apply the security patch identified as ALPS11049569.

Affected Version(s)

MediaTek chipset MT6993

References

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

CVSS V3.1

Score:
6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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