CVE-2024-5477: hp inc. certain hp pc products
Vulnerability summary
CVE-2024-5477 is a high (CVSS 7.3) vulnerability in hp inc. certain hp pc products. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.8% of scored vulnerabilities.
Timeline
- 13-08-2025PublishedVulnerability first disclosed.
- 13-08-2025Last modifiedVulnerability information updated.
Description
A potential security vulnerability has been identified in the System BIOS for some HP PC products which may allow escalation of privilege, arbitrary code execution, denial of service, or information disclosure via a physical attack that requires specialized equipment and knowledge. HP is releasing firmware mitigation for the potential vulnerability.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.3HighCVSS: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
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
0.00 pp
From 0.17% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Hp inc.1 product
- certain hp pc productsSee HP Security Bulletin reference for affected versions.
1 vendor · 1 product