CVE-2021-25518

State: Published
Severity: 6.4 Medium
Published: Dec 8, 2021
Updated: Aug 3, 2024
Reserved: Jan 19, 2021

Description

An improper boundary check in secure_log of LDFW and BL31 prior to SMR Dec-2021 Release 1 allows arbitrary memory write and code execution.

Scores

CVSS	Score	Vector	Source
3.1	6.4 Medium	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H	Samsung Mobile

Weaknesses

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
Samsung Mobile DevicesSamsung Mobile	P(9.0), Q(10.0), R(11.0) devices with selected Exynos chipsets to before SMR Dec-2021 Release 1Affected

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=12

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