CVE-2021-25490

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

CVSS v3 6.0 MEDIUM
CVSS v2.0 3.6 LOW

6.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

3.6^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:N

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:9.0:::::::*
	cpe:2.3:o:google:android:10.0:::::::*
	cpe:2.3:o:google:android:11.0:::::::*

History

No history.

Information

Published : 2021-10-06 18:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-25490

Mitre link : CVE-2021-25490

CVE.ORG link : CVE-2021-25490

JSON object : View

Products Affected

google

android

CWE

NVD-CWE-Other CWE-287

Improper Authentication

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