CVE-2023-21467

MEDIUM

Samsung Exynos - Improper Authentication via Unencrypted Message Handling

Title source: llm
STIX 2.1

Description

Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.

References (1)

Core 1

Scores

CVSS v3 4.6
EPSS 0.0010
EPSS Percentile 27.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-287
Status published
Products (1)
samsung/exynos
Published Sep 03, 2025
Tracked Since Feb 18, 2026