CVE-2024-21871

HIGH EPSS 8.5%

Published Sep 16, 20241y ago · Modified Jun 17, 20261w ago

7.3 CVSS 4.0

High

Published Sep 16, 2024 1y ago

Last Modified Jun 17, 2026 1w ago

Description

Improper input validation in UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

CVSS Details

Base Score

7.3

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/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

Attack Vector Local

Attack Complexity High

Privileges Required High

User Interaction P

Scope X

Threat Intelligence

EPSS Exploit Probability

8.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-20 Improper Input Validation Validation

References 2

security.netapp.com https://security.netapp.com/advisory/ntap-20241011-0009/
intel.com https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01071.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.