CVE-2022-44611 — Improper input validation in the BIOS firmware for some Intel(R) Processors may

Improper input validation in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via adjacent access.

01What is this vulnerability?

Improper input validation in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via adjacent access.

02Affected products

Vendor	Product	Versions
n	a / Intel(R) Processors	See references

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-11T02:37:00.887Z
• Last modified: 2025-02-13T16:33:41.662Z

09References

• www.intel.com — http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00813.h…
• security.netapp.com — https://security.netapp.com/advisory/ntap-20230824-0001/