CVE-2023-20691

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-04 · updated 2026-06-17
Weakness: CWE-190

Description

In wlan firmware, there is possible system crash due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07664731; Issue ID: ALPS07664731.

Affected products

Android: 11.0, 12.0
Linuxfoundation Yocto: 4.0

References

https://corp.mediatek.com/product-security-bulletin/July-2023
https://corp.mediatek.com/product-security-bulletin/July-2023

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