CVE-2022-27539 is a potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability affecting the HP BIOS in certain HP PC products. This flaw could lead to arbitrary code execution, denial of service, or information disclosure. With a CVSS score of 7.8 (HIGH), it requires local access and high attack complexity, but can result in high impact across confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion, though it has received some media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.24CPE matchmatch criteria | cpe:2.3:o:hp:zcentral_4r_workstation_firmware:*:*:*:*:*:*:*:* | ||
<= 1.33CPE matchmatch criteria | cpe:2.3:o:hp:z1_all-in-one_g3_workstation_firmware:*:*:*:*:*:*:*:* | ||
<= 1.42CPE matchmatch criteria | cpe:2.3:o:hp:elitebook_725_g4_firmware:*:*:*:*:*:*:*:* | ||
<= 1.42CPE matchmatch criteria | cpe:2.3:o:hp:elitebook_745_g4_firmware:*:*:*:*:*:*:*:* | ||
<= 1.42CPE matchmatch criteria | cpe:2.3:o:hp:elitebook_755_g4_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.
The average CVE in this peer group has 0.4 InfoSec Media, 0.1 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.