CVE-2023-21455

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published
Mar 16, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-21455: Critical severity, CVSS 9.1 | Vulnix