Privilege Escalation Vulnerability in MediaTek Wi-Fi Driver
CVE-2022-32659

6.7MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt7603, Mt7613, Mt7615, Mt7622, Mt7628, Mt7629, Mt7915, Mt7916, Mt7981, Mt7986, Mt8518s, Mt8532
Vendor
CVE Published:
3 January 2023

What is CVE-2022-32659?

A vulnerability exists in MediaTek's Wi-Fi driver that may lead to undefined behavior due to improper error handling. This flaw can allow an attacker to escalate local privileges, enabling them to execute system-level commands without needing user interaction. Affected systems should apply the provided patch (GN20220705066) to mitigate this issue and secure their environment.

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Deploy the Patch

Affected Version(s)

MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915, MT7916, MT7981, MT7986, MT8518S, MT8532 7.6.6.0, and Yocto 3.1, 3.3

References

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

CVSS V3.1

Score:
6.7
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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