CVEvulnerability
CVE-2024-8105
6.4 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2024-08-26
- Last modified
- 2026-06-28
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.4 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
A vulnerability exists in UEFI implementations that use a hard-coded software-based Platform Key (PK). An attacker in possession of the corresponding PK private key can sign arbitrary UEFI executables or firmware components, causing them to be trusted by affected systems and potentially bypassing UEFI Secure Boot trust validation.
References
- https://github.com/binarly-io/Vulnerability-REsearch/blob/main/PKfail/BRLY-2024-005.md github.com
- https://kb.cert.org/vuls/id/455367 kb.cert.org
- https://security.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-FJ-ISS-2024-072412-Security-Notice.pdf security.ts.fujitsu.com
- https://uefi.org/specs/UEFI/2.9_A/32_Secure_Boot_and_Driver_Signing.html uefi.org
- https://www.binarly.io/advisories/brly-2024-005 www.binarly.io
- https://www.gigabyte.com/us/Support/Security/2205 www.gigabyte.com
- https://www.intel.com/content/www/us/en/security-center/announcement/intel-security-announcement-2024-07-25-001.html www.intel.com
- https://www.supermicro.com/en/support/security_PKFAIL_Jul_2024 www.supermicro.com
- https://www.kb.cert.org/vuls/id/455367 www.kb.cert.org