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ID de Prueba:1.3.6.1.4.1.25623.1.0.105258
Categoría:Citrix Xenserver Local Security Checks
Título:Citrix XenServer Multiple Security Updates (CTX200892)
Resumen:A number of security vulnerabilities have; been identified in Citrix XenServer. These vulnerabilities could, if exploited,; allow a malicious administrator of an HVM guest to compromise the host.
Descripción:Summary:
A number of security vulnerabilities have
been identified in Citrix XenServer. These vulnerabilities could, if exploited,
allow a malicious administrator of an HVM guest to compromise the host.

Vulnerability Insight:
The following vulnerabilities have been addressed:

- CVE-2014-8106 (High): Heap-based buffer overflow in the Cirrus VGA emulator

- CVE-2014-7815 (Low): The set_pixel_format function in QEMU allows a denial of service (crash)

- CVE-2014-3615 (Low): The VGA emulator in QEMU allows users to read memory

Affected Software/OS:
XenServer 6.5

XenServer 6.2.0

XenServer 6.1.0

XenServer 6.0.2

XenServer 6.0

Solution:
Apply the hotfix referenced in the advisory.

CVSS Score:
5.0

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

Referencia Cruzada: Common Vulnerability Exposure (CVE) ID: CVE-2014-8106
BugTraq ID: 71477
http://www.securityfocus.com/bid/71477
Debian Security Information: DSA-3087 (Google Search)
http://www.debian.org/security/2014/dsa-3087
Debian Security Information: DSA-3088 (Google Search)
http://www.debian.org/security/2014/dsa-3088
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html
http://lists.gnu.org/archive/html/qemu-devel/2014-12/msg00508.html
http://www.openwall.com/lists/oss-security/2014/12/04/8
RedHat Security Advisories: RHSA-2015:0349
http://rhn.redhat.com/errata/RHSA-2015-0349.html
RedHat Security Advisories: RHSA-2015:0624
http://rhn.redhat.com/errata/RHSA-2015-0624.html
RedHat Security Advisories: RHSA-2015:0643
http://rhn.redhat.com/errata/RHSA-2015-0643.html
RedHat Security Advisories: RHSA-2015:0795
http://rhn.redhat.com/errata/RHSA-2015-0795.html
RedHat Security Advisories: RHSA-2015:0867
http://rhn.redhat.com/errata/RHSA-2015-0867.html
RedHat Security Advisories: RHSA-2015:0868
http://rhn.redhat.com/errata/RHSA-2015-0868.html
RedHat Security Advisories: RHSA-2015:0891
http://rhn.redhat.com/errata/RHSA-2015-0891.html
http://secunia.com/advisories/60364
XForce ISS Database: qemu-cve20148106-sec-bypass(99126)
https://exchange.xforce.ibmcloud.com/vulnerabilities/99126
Common Vulnerability Exposure (CVE) ID: CVE-2014-7815
Debian Security Information: DSA-3066 (Google Search)
http://www.debian.org/security/2014/dsa-3066
Debian Security Information: DSA-3067 (Google Search)
http://www.debian.org/security/2014/dsa-3067
http://secunia.com/advisories/61484
http://secunia.com/advisories/62143
http://secunia.com/advisories/62144
SuSE Security Announcement: SUSE-SU-2015:1782 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.html
http://www.ubuntu.com/usn/USN-2409-1
Common Vulnerability Exposure (CVE) ID: CVE-2014-3615
BugTraq ID: 69654
http://www.securityfocus.com/bid/69654
Debian Security Information: DSA-3044 (Google Search)
http://www.debian.org/security/2014/dsa-3044
RedHat Security Advisories: RHSA-2014:1669
http://rhn.redhat.com/errata/RHSA-2014-1669.html
RedHat Security Advisories: RHSA-2014:1670
http://rhn.redhat.com/errata/RHSA-2014-1670.html
RedHat Security Advisories: RHSA-2014:1941
http://rhn.redhat.com/errata/RHSA-2014-1941.html
http://secunia.com/advisories/61829
SuSE Security Announcement: openSUSE-SU-2015:0732 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
CopyrightCopyright (C) 2015 Greenbone Networks GmbH

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