1. Home
  2. CVE Database
  3. CVE-2021-25481
MEDIUM · 6.4

CVE-2021-25481

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.

Vulnerability 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.

CVSS Score

6.4

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GoogleAndroid8.1
SamsungExynos-

Related Weaknesses (CWE)

CWE-754

References

FAQ

What is CVE-2021-25481?

CVE-2021-25481 is a vulnerability with a CVSS score of 6.4 (MEDIUM). 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.

How severe is CVE-2021-25481?

CVE-2021-25481 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-25481?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Samsung Exynos.