Test ID:	1.3.6.1.4.1.25623.1.0.703140
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DSA-3140-1)
Summary:	The remote host is missing an update for the Debian 'xen' package(s) announced via the DSA-3140-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'xen' package(s) announced via the DSA-3140-1 advisory. Vulnerability Insight: Multiple security issues have been discovered in the Xen virtualisation solution which may result in denial of service, information disclosure or privilege escalation. CVE-2014-8594 Roger Pau Monne and Jan Beulich discovered that incomplete restrictions on MMU update hypercalls may result in privilege escalation. CVE-2014-8595 Jan Beulich discovered that missing privilege level checks in the x86 emulation of far branches may result in privilege escalation. CVE-2014-8866 Jan Beulich discovered that an error in compatibility mode hypercall argument translation may result in denial of service. CVE-2014-8867 Jan Beulich discovered that an insufficient restriction in acceleration support for the REP MOVS instruction may result in denial of service. CVE-2014-9030 Andrew Cooper discovered a page reference leak in MMU_MACHPHYS_UPDATE handling, resulting in denial of service. For the stable distribution (wheezy), these problems have been fixed in version 4.1.4-3+deb7u4. For the upcoming stable distribution (jessie), these problems have been fixed in version 4.4.1-4. For the unstable distribution (sid), these problems have been fixed in version 4.4.1-4. We recommend that you upgrade your xen packages. Affected Software/OS: 'xen' package(s) on Debian 7. Solution: Please install the updated package(s). CVSS Score: 7.1 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2014-8594 BugTraq ID: 71149 http://www.securityfocus.com/bid/71149 Debian Security Information: DSA-3140 (Google Search) http://www.debian.org/security/2015/dsa-3140 https://security.gentoo.org/glsa/201504-04 http://secunia.com/advisories/62672 SuSE Security Announcement: openSUSE-SU-2015:0226 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html SuSE Security Announcement: openSUSE-SU-2015:0256 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html XForce ISS Database: xen-cve20148594-sec-byass(98767) https://exchange.xforce.ibmcloud.com/vulnerabilities/98767 Common Vulnerability Exposure (CVE) ID: CVE-2014-8595 BugTraq ID: 71151 http://www.securityfocus.com/bid/71151 http://secunia.com/advisories/62537 XForce ISS Database: xen-cve20148595-priv-esc(98768) https://exchange.xforce.ibmcloud.com/vulnerabilities/98768 Common Vulnerability Exposure (CVE) ID: CVE-2014-8866 BugTraq ID: 71332 http://www.securityfocus.com/bid/71332 http://secunia.com/advisories/59937 Common Vulnerability Exposure (CVE) ID: CVE-2014-8867 BugTraq ID: 71331 http://www.securityfocus.com/bid/71331 RedHat Security Advisories: RHSA-2015:0783 http://rhn.redhat.com/errata/RHSA-2015-0783.html http://secunia.com/advisories/59949 Common Vulnerability Exposure (CVE) ID: CVE-2014-9030 BugTraq ID: 71207 http://www.securityfocus.com/bid/71207 XForce ISS Database: xen-mmumachphysupdate-dos(98853) https://exchange.xforce.ibmcloud.com/vulnerabilities/98853
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