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Test ID:1.3.6.1.4.1.25623.1.1.4.2018.1981.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2018:1981-1)
Summary:The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2018:1981-1 advisory.
Description:Summary:
The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2018:1981-1 advisory.

Vulnerability Insight:
This update for xen fixes the following issues:
Security issues fixed:
- CVE-2018-3665: Fix Lazy FP Save/Restore issue (XSA-267) (bsc#1095242).
- CVE-2018-12891: Fix possible Denial of Service (DoS) via certain PV MMU
operations that affect the entire host (XSA-264) (bsc#1097521).
- CVE-2018-12892: Fix libxl to honour the readonly flag on HVM emulated
SCSI disks (XSA-266) (bsc#1097523).
- CVE-2018-12893: Fix crash/Denial of Service (DoS) via safety check
(XSA-265) (bsc#1097522).
Bug fixes:
- bsc#1027519: Add upstream patches from January.
- bsc#1098403: Fix regression introduced by changes for bsc#1079730. A PV
domU without qcow2 and/or vfb has no qemu attached. Ignore QMP errors
for PV domUs to handle PV domUs with and without an attached qemu-xen.
- bsc#1087289: Fix xen scheduler crash.

Affected Software/OS:
'xen' package(s) on SUSE Linux Enterprise Module for Server Applications 15, SUSE Linux Enterprise Module for Basesystem 15

Solution:
Please install the updated package(s).

CVSS Score:
6.5

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2018-3665
BugTraq ID: 104460
http://www.securityfocus.com/bid/104460
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
https://nvidia.custhelp.com/app/answers/detail/a_id/4787
https://security.netapp.com/advisory/ntap-20181016-0001/
https://security.paloaltonetworks.com/CVE-2018-3665
https://support.citrix.com/article/CTX235745
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00145.html
https://www.synology.com/support/security/Synology_SA_18_31
Debian Security Information: DSA-4232 (Google Search)
https://www.debian.org/security/2018/dsa-4232
FreeBSD Security Advisory: FreeBSD-SA-18:07
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:07.lazyfpu.asc
https://www.oracle.com/security-alerts/cpujul2020.html
https://lists.debian.org/debian-lts-announce/2018/07/msg00015.html
https://lists.debian.org/debian-lts-announce/2018/07/msg00016.html
RedHat Security Advisories: RHSA-2018:1852
https://access.redhat.com/errata/RHSA-2018:1852
RedHat Security Advisories: RHSA-2018:1944
https://access.redhat.com/errata/RHSA-2018:1944
RedHat Security Advisories: RHSA-2018:2164
https://access.redhat.com/errata/RHSA-2018:2164
RedHat Security Advisories: RHSA-2018:2165
https://access.redhat.com/errata/RHSA-2018:2165
RedHat Security Advisories: RHSA-2019:1170
https://access.redhat.com/errata/RHSA-2019:1170
RedHat Security Advisories: RHSA-2019:1190
https://access.redhat.com/errata/RHSA-2019:1190
http://www.securitytracker.com/id/1041124
http://www.securitytracker.com/id/1041125
https://usn.ubuntu.com/3696-1/
https://usn.ubuntu.com/3696-2/
https://usn.ubuntu.com/3698-1/
https://usn.ubuntu.com/3698-2/
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