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CVE-2024-8105
MEDIUM(6.4)CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Risk Signal Score16/100 — NIEDRIG
- CVSS 6.4 — Mittel
EPSS-Score
0%
Exploit-Wahrscheinlichkeit (30 Tage)
CVSS Score
6.4
Technische Schwere
Beschreibung
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.
Referenzen
- https://github.com/binarly-io/Vulnerability-REsearch/blob/main/PKfail/BRLY-2024-...
- https://kb.cert.org/vuls/id/455367
- https://security.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-FJ-ISS-202...
- https://uefi.org/specs/UEFI/2.9_A/32_Secure_Boot_and_Driver_Signing.html
- https://www.binarly.io/advisories/brly-2024-005
- https://www.gigabyte.com/us/Support/Security/2205
- https://www.intel.com/content/www/us/en/security-center/announcement/intel-secur...
- https://www.supermicro.com/en/support/security_PKFAIL_Jul_2024
- https://www.kb.cert.org/vuls/id/455367