CVE-2021-25490

Severity

60%

Complexity

8%

Confidentiality

86%

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

CVSS 3.1 Base Score 6. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N).

CVSS 2.0 Base Score 3.6. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:P/I:P/A:N).

Overview

Type

Google Android

First reported 3 years ago

2021-10-06 18:15:00

Last updated 3 years ago

2021-10-13 16:40:00

Affected Software

Google Android 9.0

9.0

Google Android 10.0

10.0

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

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