CVE-2023-31347 describes a code bug in AMD's Secure_TSC within SEV firmware, allowing a highly privileged attacker to manipulate a guest's Time Stamp Counter (TSC), potentially compromising guest integrity. Rated Medium (CVSS 4.9), this vulnerability requires high privileges and has a low attack complexity, impacting integrity but not confidentiality or availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< milanpi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:* | ||
< milanpi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* | ||
< milanpi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7713p_firmware:-:*:*:*:*:*:*:* | ||
< milanpi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/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, 0.1 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.