VulnerabilityModified
CVE-2022-43777
Potential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certain HP PC products which may allow arbitrary code execution, denial of service, and information disclosure.
HIGH 7.8EPSS 0.14%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Potential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certain HP PC products which may allow arbitrary code execution, denial of service, and information disclosure.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 0.14% probability · 4th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-367
- Affected
- hp/zcentral 4r workstation firmware · hp/z1 all-in-one g3 workstation firmware · hp/elitebook 725 g4 firmware · hp/elitebook 745 g4 firmware · hp/elitebook 755 g4 firmware · hp/probook 645 g3 firmware · hp/probook 655 g3 firmware · hp/mt43 mobile thin client firmware · hp/elite x2 1012 g2 firmware · hp/elitebook 1040 g4 firmware · hp/elitebook 820 g4 firmware · hp/elitebook 828 g4 firmware · hp/elitebook 840 g4 firmware · hp/elitebook 848 g4 firmware · hp/elitebook 850 g4 firmware · hp/elitebook x360 1020 g2 firmware · hp/elitebook x360 1030 g2 firmware · hp/pro x2 612 g2 firmware · hp/probook 455 g4 firmware · hp/probook 640 g3 firmware · +40 more
- Source
- hp-security-alert@hp.com
References
- https://support.hp.com/us-en/document/ish_7709808-7709835-16/hpsbhf03835Broken Link, Vendor Advisory
- https://support.hp.com/us-en/document/ish_7709808-7709835-16/hpsbhf03835Broken Link, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.