CVE-2023-22612 is a memory corruption vulnerability affecting Insyde InsydeH2O firmware (kernel versions 5.0 through 5.5). A malicious operating system can trigger this flaw by providing malformed arguments to an Insyde SMI handler, leading to memory corruption within the System Management Mode (SMM). This vulnerability carries a high CVSS score of 8.8, indicating a local attack vector with low complexity, and high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
05.0a.11CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.0a.11:*:*:*:*:*:*:* | ||
05.18.03CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.18.03:*:*:*:*:*:*:* | ||
05.28.03CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.28.03:*:*:*:*:*:*:* | ||
05.37.03CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.37.03:*:*:*:*:*:*:* | ||
05.45.01CPE matchmatch criteria | cpe:2.3:a:insyde:insydeh2o:05.45.01:*:*:*:*:*:*:* |
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.