CVE-2023-31356 describes a medium-severity vulnerability in SEV firmware where incomplete memory cleanup could allow a highly privileged attacker to corrupt guest private memory, leading to a loss of data integrity. The attack requires local access and low attack complexity, with no impact on confidentiality or availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| AMD | AMD EPYC™ 7003 Processors | Range not provided by sourceCNA affecteddefault affected | |
| AMD | AMD EPYC™ 9004 Processors | Range not provided by sourceCNA affecteddefault affected | |
| AMD | AMD EPYC™ Embedded 7003 | Range not provided by sourceCNA affecteddefault affected | |
| AMD | AMD EPYC™ Embedded 9004 | Range not provided by sourceCNA affecteddefault affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.