What’s Vulnerable › Vulnerabilities

CVE-2022-26440

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-08-01 · updated 2026-06-17
• Weakness: CWE-787

Description

In wifi driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220420037; Issue ID: GN20220420037.

Affected products

• Mediatek Mt7603 Firmware: 7.6.2.3
• Mediatek Mt7610 Firmware: 7.6.2.3
• Mediatek Mt7612 Firmware: 7.6.2.3
• Mediatek Mt7613 Firmware: 7.6.2.3
• Mediatek Mt7615 Firmware: 7.6.2.3
• Mediatek Mt7620 Firmware: 7.6.2.3
• Mediatek Mt7622 Firmware: 7.6.2.3
• Mediatek Mt7628 Firmware: 7.6.2.3
• Mediatek Mt7629 Firmware: 7.6.2.3
• Mediatek Mt7915 Firmware: 7.6.2.3
• Mediatek Mt7916 Firmware: 7.6.2.3
• Mediatek Mt7986 Firmware: 7.6.2.3
• Mediatek Mt8981 Firmware: 7.6.2.3

References

• https://corp.mediatek.com/product-security-bulletin/August-2022
• https://corp.mediatek.com/product-security-bulletin/August-2022

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