CVE-2022-35897 is a stack buffer overflow vulnerability in Insyde InsydeH2O kernels 5.0 through 5.5, allowing arbitrary code execution if specific UEFI variables are maliciously modified. This vulnerability has a CVSS score of 6.8 (Medium) due to its high impact on confidentiality, integrity, and availability, though it requires physical access to modify normally locked variables. There is currently no public exploit code available, no evidence of active exploitation, and minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.0, <= 5.5CPE matchmatch criteria | cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.