CVE-2021-26392 describes an out-of-bounds write vulnerability in AMD products, specifically within the 'LoadModule' function due to insufficient size verification. This flaw could allow an attacker with local privileges to achieve OS/kernel code execution by loading a malicious Trusted Application. Rated with a CVSS score of 7.8 (HIGH), it presents a significant risk with high impact on confidentiality, integrity, and availability, requiring low attack complexity and no user interaction. Currently, there is no public exploit code available, nor is it listed on the CISA KEV catalog, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 22.10.20CPE matchmatch criteria | cpe:2.3:a:amd:enterprise_driver:*:*:*:*:*:*:*:* | ||
< 22.q2CPE matchmatch criteria | cpe:2.3:a:amd:radeon_pro_software:*:*:*:*:enterprise:*:*:* | ||
< 22.5.2CPE matchmatch criteria | cpe:2.3:a:amd:radeon_software:*:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:amd:radeon_rx_vega_56_firmware:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:amd:radeon_rx_vega_64_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.