CVE-2021-25481

Description

An improper error handling in Exynos CP booting driver prior to SMR Oct-2021 Release 1 allows local attackers to bypass a Secure Memory Protector of Exynos CP Memory.

Category

6.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.02%
Vendor Advisory samsungmobile.com
Affected: Samsung Mobile Samsung Mobile Devices
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2021-25481?
CVE-2021-25481 has been scored as a medium severity vulnerability.
How to fix CVE-2021-25481?
To fix CVE-2021-25481, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25481 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-25481 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-25481?
CVE-2021-25481 affects Samsung Mobile Samsung Mobile Devices.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.