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Vulnerability details: VCID-mrv7-87w6-vqdk
Vulnerability ID VCID-mrv7-87w6-vqdk
Aliases CVE-2012-4536
Summary pirq range check DoS vulnerability
Status Published
Exploitability 0.5
Weighted Severity 1.9
Risk 0.9
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2012-4536
cvssv2 2.1 https://nvd.nist.gov/vuln/detail/CVE-2012-4536
Reference id Reference type URL
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
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-4536.json
https://api.first.org/data/v1/epss?cve=CVE-2012-4536
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4536
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
https://exchange.xforce.ibmcloud.com/vulnerabilities/80023
http://www.openwall.com/lists/oss-security/2012/11/13/2
http://www.securityfocus.com/bid/56498
http://www.securitytracker.com/id?1027760
870096 https://bugzilla.redhat.com/show_bug.cgi?id=870096
cpe:2.3:o:xen:xen:2.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:xen:xen:2.2.0:*:*:*:*:*:*:*
CVE-2012-4536 https://nvd.nist.gov/vuln/detail/CVE-2012-4536
GLSA-201309-24 https://security.gentoo.org/glsa/201309-24
GLSA-201604-03 https://security.gentoo.org/glsa/201604-03
XSA-21 https://xenbits.xen.org/xsa/advisory-21.html
No exploits are available.
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2012-4536
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.24275
EPSS Score 0.00083
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:37:46.608485+00:00 Xen Importer Import https://xenbits.xen.org/xsa/advisory-21.html 38.0.0