Vulnerability in Google Android

CVE-2023-21127

In readSampleData of NuMediaExtractor.cpp, there is a possible out of bounds write due to uninitialized data. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-275418191

EPSS: 0.005 (38.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

  • Google Android — versions 11.0, 12.0, 12.1
  • N/a Android — versions Android-11 Android-12 Android-12L Android-13

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-21127?
CVE-2023-21127 is a high-severity vulnerability in Google Android, classified under Use of Uninitialized Resource. CVSS score: 8.8/10. Published 2023-06-15.
How severe is CVE-2023-21127?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-21127 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.