CVE-2024-5477 is a high-severity vulnerability affecting the System BIOS of certain HP PC products. This flaw could enable a physical attacker, using specialized equipment and knowledge, to achieve escalation of privilege, arbitrary code execution, denial of service, or information disclosure. The CVSS score of 7.3 reflects the high impact on confidentiality, integrity, and availability, despite requiring physical access and high attack complexity. HP is releasing firmware mitigations. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| HP Inc. | Certain HP PC Products | See HP Security Bulletin reference for affected versions.CNA affecteddefault unknown |
CVSS version used by this source: 4.0
CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.