Vulnerability · Published Nov 21, 2022 · Assigned by hp
CVE-2021-3661
High 8.4
In plain English
A high-severity code injection in HP Workstation BIOS from HP Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)8.4High
Exploit odds (30 days)0.3%top 74.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A potential security vulnerability has been identified in certain HP Workstation BIOS (UEFI firmware) which may allow arbitrary code execution. HP is releasing firmware mitigations for the potential vulnerability.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HP Inc. | HP Workstation BIOS | See HP Security Bulletin reference for affected versions. |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H