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Test ID:1.3.6.1.4.1.25623.1.0.702636
Category:Debian Local Security Checks
Title:Debian Security Advisory DSA 2636-2 (xen - several vulnerabilities)
Summary:Multiple vulnerabilities have been discovered in the Xen hypervisor.;The Common Vulnerabilities and Exposures project identifies the following;problems:;;CVE-2012-4544;Insufficient validation of kernel or ramdisk sizes in the Xen PV;domain builder could result in denial of service.;;CVE-2012-5511;Several HVM control operations performed insufficient validation of;input, which could result in denial of service through resource;exhaustion.;;CVE-2012-5634;Incorrect interrupt handling when using VT-d hardware could result;in denial of service.;;CVE-2013-0153;Insufficient restriction of interrupt access could result in denial;of service.
Description:Summary:
Multiple vulnerabilities have been discovered in the Xen hypervisor.
The Common Vulnerabilities and Exposures project identifies the following
problems:

CVE-2012-4544
Insufficient validation of kernel or ramdisk sizes in the Xen PV
domain builder could result in denial of service.

CVE-2012-5511
Several HVM control operations performed insufficient validation of
input, which could result in denial of service through resource
exhaustion.

CVE-2012-5634
Incorrect interrupt handling when using VT-d hardware could result
in denial of service.

CVE-2013-0153
Insufficient restriction of interrupt access could result in denial
of service.

Affected Software/OS:
xen on Debian Linux

Solution:
For the stable distribution (squeeze), these problems have been fixed in
version 4.0.1-5.8.

For the testing distribution (wheezy), these problems have been fixed in
version 4.1.4-2.

For the unstable distribution (sid), these problems have been fixed in
version 4.1.4-2.

We recommend that you upgrade your xen packages.

CVSS Score:
6.1

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2012-5511
BugTraq ID: 56796
http://www.securityfocus.com/bid/56796
Debian Security Information: DSA-2636 (Google Search)
http://www.debian.org/security/2013/dsa-2636
http://security.gentoo.org/glsa/glsa-201309-24.xml
http://www.openwall.com/lists/oss-security/2012/12/03/10
http://www.osvdb.org/88129
http://secunia.com/advisories/51397
http://secunia.com/advisories/51486
http://secunia.com/advisories/51487
http://secunia.com/advisories/55082
SuSE Security Announcement: SUSE-SU-2012:1615 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html
SuSE Security Announcement: SUSE-SU-2014:0446 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
SuSE Security Announcement: openSUSE-SU-2012:1685 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html
SuSE Security Announcement: openSUSE-SU-2012:1687 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html
SuSE Security Announcement: openSUSE-SU-2013:0133 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html
SuSE Security Announcement: openSUSE-SU-2013:0636 (Google Search)
http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
SuSE Security Announcement: openSUSE-SU-2013:0637 (Google Search)
http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
XForce ISS Database: xen-hvm-dos(80484)
https://exchange.xforce.ibmcloud.com/vulnerabilities/80484
Common Vulnerability Exposure (CVE) ID: CVE-2012-5634
http://www.openwall.com/lists/oss-security/2013/01/09/5
SuSE Security Announcement: openSUSE-SU-2013:0912 (Google Search)
http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html
Common Vulnerability Exposure (CVE) ID: CVE-2012-4544
BugTraq ID: 56289
http://www.securityfocus.com/bid/56289
http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092050.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091844.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091832.html
http://www.openwall.com/lists/oss-security/2012/10/26/3
http://osvdb.org/86619
RedHat Security Advisories: RHSA-2013:0241
http://rhn.redhat.com/errata/RHSA-2013-0241.html
http://www.securitytracker.com/id?1027699
http://secunia.com/advisories/51071
http://secunia.com/advisories/51324
http://secunia.com/advisories/51352
http://secunia.com/advisories/51413
SuSE Security Announcement: SUSE-SU-2012:1486 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
SuSE Security Announcement: SUSE-SU-2012:1487 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
SuSE Security Announcement: SUSE-SU-2014:0411 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html
SuSE Security Announcement: SUSE-SU-2014:0470 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html
SuSE Security Announcement: openSUSE-SU-2012:1572 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
SuSE Security Announcement: openSUSE-SU-2012:1573 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
XForce ISS Database: xen-pvdomainbuilder-dos(79617)
https://exchange.xforce.ibmcloud.com/vulnerabilities/79617
Common Vulnerability Exposure (CVE) ID: CVE-2013-0153
BugTraq ID: 57745
http://www.securityfocus.com/bid/57745
http://www.openwall.com/lists/oss-security/2013/02/05/7
http://osvdb.org/89867
RedHat Security Advisories: RHSA-2013:0847
http://rhn.redhat.com/errata/RHSA-2013-0847.html
http://secunia.com/advisories/51881
XForce ISS Database: xen-amdiommu-dos(81831)
https://exchange.xforce.ibmcloud.com/vulnerabilities/81831
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