CVE-2023-21455

MEDIUM

Samsung Exynos Firmware - Improper Authentication

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1

Scores

CVSS v3 5.9
EPSS 0.0025
EPSS Percentile 48.1%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-287
Status published
Products (1)
samsung/exynos_firmware
Published Mar 16, 2023
Tracked Since Feb 18, 2026