CVE-2022-32267 is a Time-of-Check-Time-of-Use (TOCTOU) vulnerability affecting Insyde kernel versions 5.2 through 5.5, where DMA transactions targeting input buffers of the SmmResourceCheckDxe software SMI handler can lead to SMRAM corruption. With a CVSS score of 6.4 (Medium), this vulnerability requires high privileges and local access (AV:L/PR:H) to exploit, but could result in high impact to confidentiality, integrity, and availability (C:H/I:H/A:H). There is currently no public exploit code available, no evidence of active exploitation, and minimal community discussion or media coverage, indicating a low immediate threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.2, < 5.2.05.27.23CPE matchmatch criteria | cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:* | ||
>= 5.3, < 5.3.05.36.23CPE matchmatch criteria | cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:* | ||
>= 5.4, < 5.4.05.44.23CPE matchmatch criteria | cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:* | ||
>= 5.5, < 5.5.05.52.23CPE matchmatch criteria | cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.