CVE-2021-39300
High
Published: 16 February 2022
Published
16 February 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
8.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.0006
19.1th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-39300 is a high-severity an unspecified weakness vulnerability in Hp Z4 G4 Workstation \(Core-X\) Firmware. Its CVSS base score is 8.8 (High).
Operationally, ranked at the 19.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-25661
Vulnerability details
Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
hp
z1 entry tower g5 workstation firmware
≤ 02.12.00
hp
z1 entry tower g6 workstation firmware
≤ 02.10.00
hp
z1 g8 tower desktop pc firmware
≤ 02.07.00
hp
z4 g4 workstation \(core-x\) firmware
≤ 02.75 · ≤ 02.75 · ≤ 02.75
hp
z4 g4 workstation \(xeon w\) firmware
≤ 02.75 · ≤ 02.75 · ≤ 02.75
hp
z6 g4 workstation firmware
≤ 02.75 · ≤ 02.75 · ≤ 02.75
hp
z8 g4 workstation firmware
≤ 02.75 · ≤ 02.75 · ≤ 02.75
hp
engage flex mini retail system firmware
≤ 02.10.00
hp
mp9 g4 retail system firmware
≤ 02.18.00
hp
elite dragonfly firmware
≤ 01.12.00
+177 more product configuration(s) — see NVD for full list
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.