Is CVE-2011-3131 in the CISA KEV catalog?

No. CVE-2011-3131 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-3131?

CVE-2011-3131 has a CVSS v2 base score of 4.6 (MEDIUM).

What is the EPSS score for CVE-2011-3131?

CVE-2011-3131 has an EPSS score of 0.44% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-3131?

Upgrade xen on debian 11 to 4.1.2-1 or later.

CVE & CISA-KEV Catalog

CVE-2011-3131

MEDIUM

4.6

CVSS v2

NVD

Description

Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.

CWE-399Resource Management Errors

How to fix

Remediation Available

xenDebian

Fixed in:4.1.2-1CVE-2011-3131

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.44%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Exploit1

xenbits.xen.org

Vendor Advisory2

Other references4

Related Vulnerabilities

Other CWE-399 (Resource Management Errors) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-3103	High	10.0	90%	-	-
CVE-2009-0075	High	9.3	85%	-	-
CVE-2005-1790	Low	2.6	83%	-	-
CVE-2010-0806	High	8.8	82%	KEV	-
CVE-2009-2526	High	7.8	82%	-	-
CVE-2015-1868	High	7.8	82%	-	Fix

Embed a live status badge for CVE-2011-3131

Markdown

[![CVE-2011-3131](https://tridentstack.com/cve/badge/CVE-2011-3131.svg)](https://tridentstack.com/cve/CVE-2011-3131)

HTML

<a href="https://tridentstack.com/cve/CVE-2011-3131"><img src="https://tridentstack.com/cve/badge/CVE-2011-3131.svg" alt="CVE-2011-3131"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.