VulnerabilityModified
CVE-2021-39301
Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
HIGH 8.8EPSS 0.44%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 0.44% probability · 37th percentile
- CISA KEV
- Not listed
- Affected
- hp/z1 entry tower g5 workstation firmware · hp/z1 entry tower g6 workstation firmware · hp/z1 g8 tower desktop pc firmware · hp/z4 g4 workstation \(core-x\) firmware · hp/z4 g4 workstation \(xeon w\) firmware · hp/z6 g4 workstation firmware · hp/z8 g4 workstation firmware · hp/engage flex mini retail system firmware · hp/mp9 g4 retail system firmware · hp/elite dragonfly firmware · hp/elite dragonfly g2 firmware · hp/elite dragonfly max firmware · hp/elite x2 1013 g3 firmware · hp/elite x2 g4 firmware · hp/elite x2 g8 tablet firmware · hp/elitebook 1050 g1 firmware · hp/elitebook 830 g5 firmware · hp/elitebook 830 g6 firmware · hp/elitebook 830 g7 firmware · hp/elitebook 830 g8 firmware · +40 more
- Source
- hp-security-alert@hp.com
References
- https://support.hp.com/us-en/document/ish_5661066-5661090-16Patch, Vendor Advisory
- https://support.hp.com/us-en/document/ish_5661066-5661090-16Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.