CVE-2023-20905
NixOS vulnerability analysis and mitigation

Overview

CVE-2023-20905 is a security vulnerability discovered in the MfcTransceive function of phNxpExtnsMifareStd.cpp in Android systems. The vulnerability was disclosed in January 2023 and affects Android version 10. The issue stems from a possible out-of-bounds write operation due to a missing bounds check (Android Security Bulletin).

Technical details

The vulnerability exists in the MfcTransceive function within the phNxpExtnsMifareStd.cpp file. The core issue is a missing bounds check that could lead to an out-of-bounds write operation. This vulnerability has been assigned Android ID A-241387741 (CVE Mitre).

Impact

If successfully exploited, this vulnerability could lead to local escalation of privilege on affected Android devices. The vulnerability does not require additional execution privileges or user interaction for exploitation (CVE Mitre).

Mitigation and workarounds

The vulnerability was addressed in the January 2023 Android Security Bulletin. Users of affected Android 10 devices should ensure they have applied all available security updates to mitigate this vulnerability (Android Security Bulletin).

Additional resources


SourceThis report was generated using AI

Related NixOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-12819HIGH8.1
  • NixOSNixOS
  • pgbouncer
NoYesDec 03, 2025
CVE-2025-20777MEDIUM6.7
  • NixOSNixOS
  • android
NoNoDec 02, 2025
CVE-2025-65105MEDIUM5.3
  • NixOSNixOS
  • apptainer
NoYesDec 02, 2025
CVE-2025-20789MEDIUM4.4
  • NixOSNixOS
  • android
NoNoDec 02, 2025
CVE-2025-20788MEDIUM4.4
  • NixOSNixOS
  • android
NoNoDec 02, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management