CVE-2022-43777 describes potential Time-of-Check to Time-of-Use (TOCTOU) vulnerabilities in the HP BIOS of 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), exploitation requires local access and high attack complexity but can result in significant impact across confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, no public exploit code available (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage, indicating low immediate threat.
| 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.