CVE-2024-8105
Insecure Platform Key (PK) used in UEFI system firmware signature
Published: Aug 26, 2024Updated: Jun 28, 2026 Sources: CVE List NVD BDU
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:HAttack ComplexityHigh
PR:HPrivileges RequiredHigh
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Affected Products
Gigabyte
commercial·TWaka app center, aorus graphics engine, oc guru ii
Dell
commercial·USaka dell technologies
Acer
commercial·TW
Fujitsu
commercial·JPaka m10-4s firmware, m10-1 firmware, m10-4 firmware
Aopen
commercial
and 753 more affected products View all →
Exploitability
1 exploit source identified
Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.
View exploit details Official Patch Available
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
and 9 more references View all →
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