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  1. CVEs
  2. CVE-2012-4536
  1. CVEs

CVE-2012-4536

medium
  • 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

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

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

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

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

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

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

http://secunia.com/advisories/55082

http://secunia.com/advisories/51413

http://secunia.com/advisories/51352

http://secunia.com/advisories/51324

http://secunia.com/advisories/51200

http://osvdb.org/87297

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

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

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

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

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

Details

Source: Mitre, NVD

Published: 2012-11-21

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00083

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