Access Restriction Bypass Affecting xen package, versions <4.4.1-3


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.06% (29th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN11-XEN-531443
  • published28 Aug 2013
  • disclosed28 Aug 2013

Introduced: 28 Aug 2013

CVE-2013-3495  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Debian:11 xen to version 4.4.1-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xen package and not the xen package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

The Intel VT-d Interrupt Remapping engine in Xen 3.3.x through 4.3.x allows local guests to cause a denial of service (kernel panic) via a malformed Message Signaled Interrupt (MSI) from a PCI device that is bus mastering capable that triggers a System Error Reporting (SERR) Non-Maskable Interrupt (NMI).

CVSS Scores

version 3.1