CVE-2026-44624

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 31/100
Published: 2026-11-10 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: High
UI: None
S: X
AT: Present
VC: None
VI: High
VA: High

Description

Incorrect comparison in the Ext2 parser for the Intel(R) Slim Bootloader within Ring 0: Bare Metal OS may allow a denial of service. System software adversary with a privileged user combined with a low complexity attack may enable data corruption. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
n/a Intel(R) Slim Bootloader See references

Bug Bounty Relevance

31 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.7 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/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 — Exploitation Probability

0.26%
Raw Score 0.002560
Percentile 17.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00256
2026-11-12
0.00256

Intelligence Sources

mitre ref →
nvd ref →