CVE-2022-27540 is a Time-of-Check to Time-of-Use (TOCTOU) vulnerability found in the HP BIOS of certain HP PC products. This high-severity flaw (CVSS 7.8) allows for arbitrary code execution, denial of service, and information disclosure, requiring local access and high attack complexity. While HP is releasing BIOS updates to mitigate the issue, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.6CPE matchmatch criteria | cpe:2.3:o:hp:probook_446_g3_firmware:*:*:*:*:*:*:*:* | ||
< 01.07.00CPE matchmatch criteria | cpe:2.3:o:hp:probook_450_15.6_inch_g9_notebook_pc_firmware:*:*:*:*:*:*:*:* | ||
< 1.6CPE matchmatch criteria | cpe:2.3:o:hp:probook_450_g3_firmware:*:*:*:*:*:*:*:* | ||
< 01.28.00CPE matchmatch criteria | cpe:2.3:o:hp:probook_450_g6_firmware:*:*:*:*:*:*:*:* | ||
< 01.18.00CPE matchmatch criteria | cpe:2.3:o:hp:probook_450_g7_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/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, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.4 InfoSec Media, 0.1 Vendor Blog, and 0.0 Security Researcher mentions.
HP PC BIOS Additional Security Update for TOCTOU
Jun 25, 2024HP PC BIOS Additional Security Update for TOCTOU
Jun 25, 2024HP PC BIOS Additional Security Update for TOCTOU
Jun 25, 2024HP PC BIOS Additional Security Update for TOCTOU
Jun 25, 2024