CVE-2021-25490

6.0 mediumEPSS 0.8%

Medium (6.0) in google android. EPSS 0.8% chance of exploitation in the next 30 days.

A keyblob downgrade attack in keymaster prior to SMR Oct-2021 Release 1 allows attacker to trigger IV reuse vulnerability with privileged process.

Severity

6.0 medium

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2021-10-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19