CVE-2023-22614 is a high-severity vulnerability affecting Insyde InsydeH2O firmware (kernel 5.0-5.5) due to insufficient input validation in the BIOS Guard SMI handler. An authenticated local attacker can exploit this by providing malformed inputs, leading to memory corruption within the System Management Mode (SMM) and potentially allowing for arbitrary code execution with high impact on confidentiality, integrity, and availability. While the CVSS score is 8.8, there is currently no public exploit code, Metasploit modules, or evidence of active exploitation, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
05.42.52.0026CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.42.52.0026:*:*:*:*:*:*:* | ||
05.43.01.0026CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.43.01.0026:*:*:*:*:*:*:* | ||
05.43.12.0056CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.43.12.0056:*:*:*:*:*:*:* | ||
05.44.34.0054CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.44.34.0054:*:*:*:*:*:*:* | ||
05.44.45.0015CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.44.45.0015:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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.