CVE-2024-31955

MEDIUM

Samsung eMMC KLMAG2GE4A and KLM8G1WEMB - Improper Certificate Validation via Electromagnetic Fault Injection

Title source: llm

Description

An issue was discovered in Samsung eMMC with KLMAG2GE4A and KLM8G1WEMB firmware. Code bypass through Electromagnetic Fault Injection allows an attacker to successfully authenticate and write to the RPMB (Replay Protected Memory Block) area without possessing secret information.

References (1)

Core 1

Core References

Various Sources

https://semiconductor.samsung.com/support/quality-support/product-security-updates/

Scores

CVSS v3 4.9

EPSS 0.0023

EPSS Percentile 14.0%

Attack Vector PHYSICAL

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-295

Status published

Published Oct 15, 2024

Tracked Since Feb 18, 2026