• Tenable
  • CVEs
  • Settings
    Links
    Tenable.io Tenable Community & Support Tenable University
    Severity
    Theme
  • Tenable
  • Links
  • Tenable.io
  • Tenable Community & Support
  • Tenable University
  • Settings
  • Severity
  • Theme
  • Newest
  • Updated
  • Search
  • Newest
  • Updated
  • Search
  1. CVEs
  2. CVE-2012-4536
  1. CVEs

CVE-2012-4536

low
  • Information
  • CPEs
  • Plugins

Description

The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read.

References

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html

http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html

http://osvdb.org/87297

http://secunia.com/advisories/51200

http://secunia.com/advisories/51324

http://secunia.com/advisories/51352

http://secunia.com/advisories/51413

http://secunia.com/advisories/55082

http://security.gentoo.org/glsa/glsa-201309-24.xml

http://www.openwall.com/lists/oss-security/2012/11/13/2

http://www.securityfocus.com/bid/56498

http://www.securitytracker.com/id?1027760

https://exchange.xforce.ibmcloud.com/vulnerabilities/80023

https://security.gentoo.org/glsa/201604-03

Details

Source: MITRE

Published: 2012-11-21

Updated: 2017-08-29

Type: NVD-CWE-noinfo

Risk Information

CVSS v2

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

  • Tenable.com
  • Community & Support
  • Documentation
  • Education
  • © 2022 Tenable®, Inc. All Rights Reserved
  • Privacy Policy
  • Legal
  • 508 Compliance