CVE-2023-21455

State: Published
Severity: 5.9 Medium
Published: Mar 16, 2023
Updated: Feb 26, 2025
Reserved: Nov 14, 2022

Description

Improper authorization implementation in Exynos baseband prior to SMR Mar-2023 Release 1 allows incorrect handling of unencrypted message.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N	Samsung Mobile

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
Samsung Mobile DevicesSamsung Mobile	Select devices using Exynos CP chipsets to before SMR Mar-2023 Release 1Affected

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=03

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