CVE-2021-0963

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

CVSS v3.1

7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CVSS v2.0

3.3 LOWAV:L/AC:M/Au:N/C:P/I:P/A:N

EPSS

0.20% chance of exploitation in the next 30 days, 10th percentile

Published

2021-12-15

Updated

2024-08-03

Proof-of-concept exploits (1)

• Trinadh465/packages_apps_KeyChain_AOSP10_r33_CVE-2021-09630★ · 2022-04-29

References

• CVE Record
• NVD entry

Related

• CVE-2021-0705
• CVE-2021-1056
• CVE-2021-0688
• CVE-2021-1167
• CVE-2021-0652
• CVE-2021-1224