CVE-2021-0963

Sep 3, 2024

Published Date: 2021-12-15T19:15Z

Last Modified: 2021-12-17T16:19Z

CVSS Score: 7.1 (HIGH)

EPSS Score: 0.05%

Risk Score: 4.97 (MEDIUM)

Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.

CVSS: 7.1 | EPSS: 0.05%

NVD Links:

https://nvd.nist.gov/vuln/detail/CVE-2021-0963

Description: In onCreate of KeyChainActivity.java, there is a possible way to use an app certificate stored in keychain due to a tapjacking/overlay attack. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-199754277

Mitre ATT&CK Technical v15.1

T1555.001 – Keychain
T1142 – Keychain
T1053.002 – At

Technical Analysis & Mitigation Measures

Reference Links

https://source.android.com/security/bulletin/2021-12-01

Vendor - Produce - Version

android - google, android - google, android - google, android - google

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