Out-of-Bounds Write in Wi-Fi Driver Affects MediaTek Products
CVE-2022-26439

6.7MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt7603, Mt7610, Mt7612, Mt7613, Mt7615, Mt7620, Mt7622, Mt7628, Mt7629, Mt7915, Mt7916, Mt7986, Mt8981
Vendor
CVE Published:
1 August 2022

What is CVE-2022-26439?

An out-of-bounds write vulnerability was identified in the Wi-Fi driver used by MediaTek products. This security flaw arises from a missing bounds check, which may allow an attacker to execute code with elevated privileges on the target system. Notably, this vulnerability can be exploited locally without requiring user interaction. Users are advised to apply the recommended patches to mitigate potential risks associated with this issue.

Affected Version(s)

MT7603, MT7610, MT7612, MT7613, MT7615, MT7620, MT7622, MT7628, MT7629, MT7915, MT7916, MT7986, MT8981 7.6.2.3

References

https://corp.mediatek.com/product-security-bulletin/Augus...
x_refsource_MISC

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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