CVE-2021-26335 describes a critical vulnerability in the AMD Secure Processor (ASP) boot loader, where improper input and range checking allows an attacker to manipulate values before signature validation, potentially leading to arbitrary code execution. With a CVSS score of 7.8 (High), this local vulnerability requires low privileges and low attack complexity, posing a significant risk of high impact to confidentiality, integrity, and availability. Despite its severity, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is it listed in CISA's KEV catalog. Community discussion and media coverage for this CVE are also minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< milanpi-sp3_1.0.0.4CPE matchmatch criteria | cpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:* | ||
< romepi-sp3_1.0.0.cCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7002_firmware:*:*:*:*:*:*:*:* | ||
< naplespi-sp3_1.0.0.gCPE matchmatch criteria | cpe:2.3:o:amd:epyc_7001_firmware:*:*:*:*:*:*:*:* | ||
< milanpi-sp3_1.0.0.4CPE matchmatch criteria | cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* | ||
< milanpi-sp3_1.0.0.4CPE matchmatch criteria | cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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.