What’s Vulnerable › Vulnerabilities

CVE-2023-21076

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-24 · updated 2026-06-17
• Weakness: CWE-787

Description

In createTransmitFollowupRequest of nan.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-261857623References: N/A

Affected products

• Android: all versions

References

• https://source.android.com/security/bulletin/pixel/2023-03-01
• https://source.android.com/security/bulletin/pixel/2023-03-01

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