CVE-2021-25490
MEDIUMKeymaster <SMR Oct-2021 Release 1 - Privilege Escalation
Title source: llmDescription
A keyblob downgrade attack in keymaster prior to SMR Oct-2021 Release 1 allows attacker to trigger IV reuse vulnerability with privileged process.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10
Scores
CVSS v3
6.0
EPSS
0.0075
EPSS Percentile
50.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
Details
CWE
CWE-287
Status
published
Products (3)
google/android
9.0
google/android
10.0
google/android
11.0
Published
Oct 06, 2021
Tracked Since
Feb 18, 2026