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HIGH · 7.9

CVE-2021-25470

An improper caller check logic of SMC call in TEEGRIS secure OS prior to SMR Oct-2021 Release 1 can be used to compromise TEE.

Vulnerability Description

An improper caller check logic of SMC call in TEEGRIS secure OS prior to SMR Oct-2021 Release 1 can be used to compromise TEE.

CVSS Score

7.9

HIGH

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

Affected Products

VendorProductVersions
GoogleAndroid9.0
SamsungExynos-

Related Weaknesses (CWE)

CWE-94

References

FAQ

What is CVE-2021-25470?

CVE-2021-25470 is a vulnerability with a CVSS score of 7.9 (HIGH). An improper caller check logic of SMC call in TEEGRIS secure OS prior to SMR Oct-2021 Release 1 can be used to compromise TEE.

How severe is CVE-2021-25470?

CVE-2021-25470 has been rated HIGH with a CVSS base score of 7.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-25470?

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