Test ID:	1.3.6.1.4.1.25623.1.0.704369
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DSA-4369-1)
Summary:	The remote host is missing an update for the Debian 'xen' package(s) announced via the DSA-4369-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'xen' package(s) announced via the DSA-4369-1 advisory. Vulnerability Insight: Multiple vulnerabilities have been discovered in the Xen hypervisor: CVE-2018-19961 / CVE-2018-19962 Paul Durrant discovered that incorrect TLB handling could result in denial of service, privilege escalation or information leaks. CVE-2018-19965 Matthew Daley discovered that incorrect handling of the INVPCID instruction could result in denial of service by PV guests. CVE-2018-19966 It was discovered that a regression in the fix to address CVE-2017-15595 could result in denial of service, privilege escalation or information leaks by a PV guest. CVE-2018-19967 It was discovered that an error in some Intel CPUs could result in denial of service by a guest instance. For the stable distribution (stretch), these problems have been fixed in version 4.8.5+shim4.10.2+xsa282-1+deb9u11. We recommend that you upgrade your xen packages. For the detailed security status of xen please refer to its security tracker page at: [link moved to references] Affected Software/OS: 'xen' package(s) on Debian 9. Solution: Please install the updated package(s). CVSS Score: 7.2 CVSS Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2018-19961 BugTraq ID: 106182 http://www.securityfocus.com/bid/106182 Debian Security Information: DSA-4369 (Google Search) https://www.debian.org/security/2019/dsa-4369 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UXC6BME7SXJI2ZIATNXCAH7RGPI4UKTT/ https://xenbits.xen.org/xsa/advisory-275.html https://lists.debian.org/debian-lts-announce/2019/10/msg00008.html SuSE Security Announcement: openSUSE-SU-2019:1226 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html Common Vulnerability Exposure (CVE) ID: CVE-2018-19962 Common Vulnerability Exposure (CVE) ID: CVE-2018-19965 https://xenbits.xen.org/xsa/advisory-279.html Common Vulnerability Exposure (CVE) ID: CVE-2018-19966 https://xenbits.xen.org/xsa/advisory-280.html Common Vulnerability Exposure (CVE) ID: CVE-2018-19967 https://xenbits.xen.org/xsa/advisory-282.html SuSE Security Announcement: openSUSE-SU-2019:1199 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00057.html
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