What’s Vulnerable › Vulnerabilities

CVE-2021-0631

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-25 · updated 2026-06-17
• Weakness: CWE-125

Description

In wifi driver, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05551435; Issue ID: ALPS05551435.

Affected products

• Android: 8.1, 9.0, 10.0, 11.0

References

• https://corp.mediatek.com/product-security-bulletin/October-2021
• https://corp.mediatek.com/product-security-bulletin/October-2021

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