CVE-2024-21978 is a high-severity vulnerability affecting AMD's SEV-SNP technology, stemming from improper input validation. A malicious hypervisor could exploit this to read or overwrite guest memory, leading to data leakage or corruption. With a CVSS score of 7.9, this vulnerability requires high privileges but has low attack complexity, posing a significant risk to confidentiality and integrity. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, indicating a low immediate threat of widespread attacks.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< milanpi_1.0.0.dCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7203_firmware:*:*:*:*:*:*:*:* | ||
< milanpi_1.0.0.dCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7203p_firmware:*:*:*:*:*:*:*:* | ||
< milanpi_1.0.0.dCPE matchmatch criteria | cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* | ||
< milanpi_1.0.0.dCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7303_firmware:*:*:*:*:*:*:*:* | ||
< milanpi_1.0.0.dCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7303p_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.