CVE-2026-20707

MEDIUM
MEDIUM Priority: 0.00 BB Relevance: 39/100
Published: 2026-08-11 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

Hardware logic contains race conditions for some 3rd Gen Intel(R) Xeon(R) Scalable Processors within Ring 3: unprivileged software may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (high) impacts.

Weakness Classification (1)

Bug Bounty Relevance

39 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

6.8 / 10.0 v4.0
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/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 — Exploitation Probability

0.07%
Raw Score 0.000710
Percentile 0.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00071
2026-11-12
0.00071
2026-11-10
0.00071
2026-11-09
0.00071
2026-11-08
0.00071
2026-11-07
0.00071
2026-11-06
0.00071
2026-11-05
0.00071
2026-11-04
0.00071
2026-11-03
0.00071
2026-11-02
0.00077

Intelligence Sources

nvd ref →