CVE-2021-25338

low-risk

Published 2021-03-04

Improper memory access control in RKP in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to write certain part of RKP EL2 memory region.

Do I need to act?

0.02% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.4/10 Medium

PHYSICAL / HIGH complexity

Affected Products (2)

Android

Affected Vendors

Google

References (4)

Vendor Advisory https://security.samsungmobile.com

Vendor Advisory https://security.samsungmobile.com/securityUpdate.smsb

Vendor Advisory https://security.samsungmobile.com

Vendor Advisory https://security.samsungmobile.com/securityUpdate.smsb

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low-risk

Severity 11/34 · Low

Exploitability 0/34 · Minimal

Exposure 7/34 · Low