CVE-2021-26348 describes a vulnerability in AMD IOMMUs where a failure to flush the Translation Lookaside Buffer (TLB) could allow an I/O device to write to unauthorized memory, leading to a potential loss of data integrity. This is a medium-severity vulnerability (CVSS 5.5) requiring local access with low attack complexity, impacting integrity but not confidentiality or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage, suggesting a low current threat landscape.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< milanpi-sp3_1.0.0.7CPE matchmatch criteria | cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* | ||
< milanpi-sp3_1.0.0.7CPE matchmatch criteria | cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* | ||
< milanpi-sp3_1.0.0.7CPE matchmatch criteria | cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* | ||
< milanpi-sp3_1.0.0.7CPE matchmatch criteria | cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* | ||
< milanpi-sp3_1.0.0.7CPE matchmatch criteria | cpe:2.3:o:amd:epyc_7643_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:N
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.