cve/2021/CVE-2021-0341.md

CVE-2021-0341

Description

In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-171980069

POC

Reference

No PoCs from references.

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/Anonymous-Phunter/PHunter
• https://github.com/CGCL-codes/PHunter
• https://github.com/LibHunter/LibHunter
• https://github.com/NicheToolkit/rest-toolkit
• https://github.com/TinyNiko/android_bulletin_notes
• https://github.com/au-abd/python-stuff
• https://github.com/au-abddakkak/python-stuff
• https://github.com/hinat0y/Dataset1
• https://github.com/hinat0y/Dataset10
• https://github.com/hinat0y/Dataset11
• https://github.com/hinat0y/Dataset12
• https://github.com/hinat0y/Dataset2
• https://github.com/hinat0y/Dataset3
• https://github.com/hinat0y/Dataset4
• https://github.com/hinat0y/Dataset5
• https://github.com/hinat0y/Dataset6
• https://github.com/hinat0y/Dataset7
• https://github.com/hinat0y/Dataset8
• https://github.com/hinat0y/Dataset9
• https://github.com/virtualpatch/virtualpatch_evaluation