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Test ID:1.3.6.1.4.1.25623.1.1.4.2020.14444.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2020:14444-1)
Summary:The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2020:14444-1 advisory.
Description:Summary:
The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2020:14444-1 advisory.

Vulnerability Insight:
This update for xen fixes the following issues:

bsc#1174543 - secure boot related fixes

bsc#1163019 - CVE-2020-8608: potential OOB access due to unsafe
snprintf() usages

bsc#1169392 - CVE-2020-11742: Bad continuation handling in GNTTABOP_copy

bsc#1168140 - CVE-2020-11740, CVE-2020-11741: multiple xenoprof issues

bsc#1161181 - CVE-2020-7211: potential directory traversal using
relative paths via tftp server on Windows host

bsc#1157888 - CVE-2019-19579: Device quarantine for alternate pci
assignment methods

bsc#1158004 - CVE-2019-19583: VMX: VMentry failure with debug exceptions
and blocked states

bsc#1158005 - CVE-2019-19578: Linear pagetable use / entry miscounts

bsc#1158006 - CVE-2019-19580: Further issues with restartable PV type
change operations

bsc#1158007 - CVE-2019-19577: dynamic height for the IOMMU pagetables

bsc#1154448 - CVE-2019-18420: VCPUOP_initialise DoS

bsc#1154456 - CVE-2019-18425: missing descriptor table limit checking in
x86 PV emulation

bsc#1154458 - CVE-2019-18421: Issues with restartable PV type change
operations

bsc#1154461 - CVE-2019-18424: passed through PCI devices may corrupt
host memory after deassignment

bsc#1155945 - CVE-2018-12207: Machine Check Error Avoidance on Page Size
Change (aka IFU issue)

bsc#1152497 - CVE-2019-11135: TSX Asynchronous Abort (TAA) issue

Affected Software/OS:
'xen' package(s) on SUSE Linux Enterprise Server 11-SP4, SUSE Linux Enterprise Debuginfo 11-SP4

Solution:
Please install the updated package(s).

CVSS Score:
9.3

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-7211
Debian Security Information: Debian (Google Search)
https://security-tracker.debian.org/tracker/CVE-2020-7211
https://gitlab.freedesktop.org/slirp/libslirp/commit/14ec36e107a8c9af7d0a80c3571fe39b291ff1d4
Common Vulnerability Exposure (CVE) ID: CVE-2020-8608
Debian Security Information: DSA-4733 (Google Search)
https://www.debian.org/security/2020/dsa-4733
https://security.gentoo.org/glsa/202003-66
https://gitlab.freedesktop.org/slirp/libslirp/-/tags/v4.1.0
https://gitlab.freedesktop.org/slirp/libslirp/commit/68ccb8021a838066f0951d4b2817eb6b6f10a843
https://www.openwall.com/lists/oss-security/2020/02/06/2
https://lists.debian.org/debian-lts-announce/2020/03/msg00015.html
https://lists.debian.org/debian-lts-announce/2020/03/msg00017.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
https://lists.debian.org/debian-lts-announce/2021/02/msg00012.html
SuSE Security Announcement: openSUSE-SU-2020:0468 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html
https://usn.ubuntu.com/4283-1/
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