CVE-2025-6202

HIGH

SK Hynix DDR5 - Memory Corruption

Title source: llm

Description

Vulnerability in SK Hynix DDR5 on x86 allows a local attacker to trigger Rowhammer bit flips impacting the Hardware Integrity and the system's security. This issue affects DDR5: DIMMs produced from 2021-1 until 2024-12.

Exploits (1)

nomisec WRITEUP 1 stars

by demining · poc

https://github.com/demining/RAMnesia-Attack

View Code ZIP pw:eip

References (2)

[Various Sources] https://comsec.ethz.ch/phoenix

[Various Sources] https://security.googleblog.com/2025/09/supporting-rowhammer-research-to.html

Scores

CVSS v4 7.1

EPSS 0.0001

EPSS Percentile 0.7%

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H

Details

CWE

CWE-404

Status published

Products (1)

SK Hynix/DDR5 DIMMs produced from 2021-1 until 2024-12

Published Sep 15, 2025

Tracked Since Feb 18, 2026