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CVE-2012-4537

Good to know:

Date: November 21, 2012

Xen 3.4 through 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the set_p2m_entry function fails, which allows local HVM guest OS administrators to cause a denial of service (memory consumption and assertion failure), aka "Memory mapping failure DoS vulnerability."

Language: C

Severity Score

4.0

Related Resources (26)

Url: http://www.debian.org/security/2012/dsa-2582

Url: http://secunia.com/advisories/51352

Url: http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html

Url: http://osvdb.org/87307

Url: http://secunia.com/advisories/51413

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

Url: https://exchange.xforce.ibmcloud.com/vulnerabilities/80024

Url: http://rhn.redhat.com/errata/RHSA-2012-1540.html

Url: http://www.securitytracker.com/id?1027761

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

Url: http://secunia.com/advisories/55082

Url: https://access.redhat.com/security/cve/CVE-2012-4537

Url: http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html

Url: http://lists.xen.org/archives/html/xen-announce/2012-11/msg00005.html

Url: http://www.openwall.com/lists/oss-security/2012/11/13/6

Url: http://secunia.com/advisories/51200

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

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

Url: https://nvd.nist.gov/vuln/detail/CVE-2012-4537

Url: http://secunia.com/advisories/51468

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

Url: http://secunia.com/advisories/51324

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

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

Url: http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html

Url: https://www.mend.io/vulnerability-database/CVE-2012-4537

Severity Score

4.0

Weakness Type (CWE)

Configuration

CWE-16

Top Fix

Upgrade Version

Upgrade to version 4.3.0-rc1,RELEASE-4.3.0

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CVSS v3.1

Base Score:	4.0
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	2.1
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Mend.io Vulnerability Database

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CVE-2012-4537

Good to know:

Date: November 21, 2012

Language: C

Severity Score

Related Resources (26)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

CVSS v2

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