CVE-2021-26336 describes an insufficient bounds checking vulnerability within the System Management Unit (SMU) of AMD products. This flaw can lead to invalid memory accesses or updates, potentially causing the SMU to hang and cease processing requests from other system components. With a CVSS score of 5.5 (Medium), it requires local access and low privileges, resulting in high availability impact but no confidentiality or integrity impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| 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:*:*:*:*:*:*:*:* | ||
< 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:*:*:*:*:*:*:*:* | ||
< milanpi-sp3_1.0.0.4CPE matchmatch criteria | cpe:2.3:o:amd:epyc_7313p_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:N/A:H
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.
Remediation records are not available for this CVE.