Out of Bounds Write Vulnerability in MediaTek WLAN Driver
CVE-2025-20632

7.8HIGH

Key Information:

Vendor

MediaTek
Status
Mt7615, Mt7622, Mt7663, Mt7915, Mt7916, Mt7981, Mt7986
Vendor
CVE Published:
3 February 2025

What is CVE-2025-20632?

The WLAN driver from MediaTek contains a flaw that allows for an out of bounds write due to improper bounds checking. This vulnerability could enable a local attacker to elevate privileges without requiring additional execution rights. Exploitation does not necessitate user interaction, potentially leaving systems vulnerable to exploitation. The issue requires attention to ensure the integrity of affected products and should be patched promptly.

Affected Version(s)

MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986 SDK release 7.6.7.2 and before

References

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

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

.
The Cyber Security Vulnerability Database.