CVE-2024-8105

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 19.7% of scored records. A rank, not a probability.

NVD base score

6.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Deferred. NVD last modified this record on 2026-06-28.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2024-08-26 19:15Z2 YR AGO

Last updated

2026-06-28 20:20Z2 MO AGO

Reserved

2024-08-22

Assigning CNA

certcc

Record state

PUBLISHED

Severity

Medium (CVSS 6.4)

CNA CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-1394Use of Default Cryptographic KeyBase

Data version

5.2

Document digest

c5740433f36c2b2a0979830be0f48af46378b3f3fa4560e602b6cb523afdc196

• uefi.orgUEFI Forum Standards on SecureBoot and Driver Signing Advisoryhttps://uefi.org/specs/UEFI/2.9_A/32_Secure_Boot_and_Driver_Signing.htmlproducttechnical-description
• www.binarly.ioBinarly Finder's Advisoryhttps://www.binarly.io/advisories/brly-2024-005technical-description
• kb.cert.orgCERT/CC Advisoryhttps://kb.cert.org/vuls/id/455367third-party-advisory
• github.comBinarly Technical Descriptionhttps://github.com/binarly-io/Vulnerability-REsearch/blob/main/PKfail/BRLY-2024-005.mdtechnical-descriptionsignature
• www.supermicro.comSupermicro Advisoryhttps://www.supermicro.com/en/support/security_PKFAIL_Jul_2024vendor-advisory
• www.intel.comIntel Advisory cum End-ofLife anouncementhttps://www.intel.com/content/www/us/en/security-center/announcement/intel-security-announcement-2024-07-25-001.htmlvendor-advisory
• security.ts.fujitsu.comFujitsu Advisoryhttps://security.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-FJ-ISS-2024-072412-Security-Notice.pdfvendor-advisory
• www.gigabyte.comGigabyte Advisoryhttps://www.gigabyte.com/us/Support/Security/2205vendor-advisory
• www.kb.cert.orghttps://www.kb.cert.org/vuls/id/455367