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Status published
Medium
CVE-2023-21455
Improper authorization implementation in Exynos baseband prior to SMR Mar-2023...
Vulnerability Description
Improper authorization implementation in Exynos baseband prior to SMR Mar-2023 Release 1 allows incorrect handling of unencrypted message.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Samsung Mobile
View all reports →Affected Software
Samsung Mobile Devices
Vulnerable Versions:
Select devices using Exynos CP chipsets
Timeline
Official Publish:
March 16th, 2023
Last Modified:
February 26th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N