CVE-2021-26402 describes an insufficient bounds checking vulnerability in AMD Secure Processor (ASP) firmware, specifically affecting AMD products. This flaw allows an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions. With a CVSS score of 7.1 (HIGH), this local attack could lead to a significant loss of integrity and availability for the affected system. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< romepi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7h12_firmware:*:*:*:*:*:*:*:* | ||
< romepi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:* | ||
< romepi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:* | ||
< romepi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:* | ||
< romepi_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
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.
Remediation records are not available for this CVE.