Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.0437
SUSE-SU-2020:0334-1 Security update for xen
7 February 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: xen
Publisher: SUSE
Operating System: SUSE
Impact/Access: Root Compromise -- Existing Account
Increased Privileges -- Existing Account
Access Privileged Data -- Existing Account
Denial of Service -- Existing Account
Reduced Security -- Remote/Unauthenticated
Unauthorised Access -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-7211 CVE-2019-19583 CVE-2019-19581
CVE-2019-19580 CVE-2019-19579 CVE-2019-19578
CVE-2019-19577 CVE-2019-18425 CVE-2019-18424
CVE-2019-18421 CVE-2019-18420 CVE-2019-11135
CVE-2018-12207
Reference: ESB-2020.0262
ESB-2020.0153
ESB-2020.0127
ESB-2019.4254
ESB-2019.4070
ESB-2019.4066
ESB-2019.4064
ESB-2019.4061
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20200334-1.html
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:0334-1
Rating: important
References: #1152497 #1154448 #1154456 #1154458 #1154461 #1155945
#1157888 #1158003 #1158004 #1158005 #1158006 #1158007
#1161181
Cross-References: CVE-2018-12207 CVE-2019-11135 CVE-2019-18420 CVE-2019-18421
CVE-2019-18424 CVE-2019-18425 CVE-2019-19577 CVE-2019-19578
CVE-2019-19579 CVE-2019-19580 CVE-2019-19581 CVE-2019-19583
CVE-2020-7211
Affected Products:
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________
An update that fixes 13 vulnerabilities is now available.
Description:
This update for xen fixes the following issues:
o CVE-2020-7211: potential directory traversal using relative paths via tftp
server on Windows host (bsc#1161181).
o CVE-2019-19579: Device quarantine for alternate pci assignment methods (bsc
#1157888).
o CVE-2019-19581: find_next_bit() issues (bsc#1158003).
o CVE-2019-19583: VMentry failure with debug exceptions and blocked states
(bsc#1158004).
o CVE-2019-19578: Linear pagetable use / entry miscounts (bsc#1158005).
o CVE-2019-19580: Further issues with restartable PV type change operations
(bsc#1158006).
o CVE-2019-19577: dynamic height for the IOMMU pagetables (bsc#1158007).
o CVE-2019-18420: VCPUOP_initialise DoS (bsc#1154448).
o CVE-2019-18425: missing descriptor table limit checking in x86 PV emulation
(bsc#1154456).
o CVE-2019-18421: Issues with restartable PV type change operations (bsc#
1154458).
o CVE-2019-18424: passed through PCI devices may corrupt host memory after
deassignment (bsc#1154461).
o CVE-2018-12207: Machine Check Error Avoidance on Page Size Change (aka IFU
issue) (bsc#1155945).
o CVE-2019-11135: TSX Asynchronous Abort (TAA) issue (bsc#1152497).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE OpenStack Cloud 7:
zypper in -t patch SUSE-OpenStack-Cloud-7-2020-334=1
o SUSE Linux Enterprise Server for SAP 12-SP2:
zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-334=1
o SUSE Linux Enterprise Server 12-SP2-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-334=1
o SUSE Linux Enterprise Server 12-SP2-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-334=1
Package List:
o SUSE OpenStack Cloud 7 (x86_64):
xen-4.7.6_06-43.59.1
xen-debugsource-4.7.6_06-43.59.1
xen-doc-html-4.7.6_06-43.59.1
xen-libs-32bit-4.7.6_06-43.59.1
xen-libs-4.7.6_06-43.59.1
xen-libs-debuginfo-32bit-4.7.6_06-43.59.1
xen-libs-debuginfo-4.7.6_06-43.59.1
xen-tools-4.7.6_06-43.59.1
xen-tools-debuginfo-4.7.6_06-43.59.1
xen-tools-domU-4.7.6_06-43.59.1
xen-tools-domU-debuginfo-4.7.6_06-43.59.1
o SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
xen-4.7.6_06-43.59.1
xen-debugsource-4.7.6_06-43.59.1
xen-doc-html-4.7.6_06-43.59.1
xen-libs-32bit-4.7.6_06-43.59.1
xen-libs-4.7.6_06-43.59.1
xen-libs-debuginfo-32bit-4.7.6_06-43.59.1
xen-libs-debuginfo-4.7.6_06-43.59.1
xen-tools-4.7.6_06-43.59.1
xen-tools-debuginfo-4.7.6_06-43.59.1
xen-tools-domU-4.7.6_06-43.59.1
xen-tools-domU-debuginfo-4.7.6_06-43.59.1
o SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):
xen-4.7.6_06-43.59.1
xen-debugsource-4.7.6_06-43.59.1
xen-doc-html-4.7.6_06-43.59.1
xen-libs-32bit-4.7.6_06-43.59.1
xen-libs-4.7.6_06-43.59.1
xen-libs-debuginfo-32bit-4.7.6_06-43.59.1
xen-libs-debuginfo-4.7.6_06-43.59.1
xen-tools-4.7.6_06-43.59.1
xen-tools-debuginfo-4.7.6_06-43.59.1
xen-tools-domU-4.7.6_06-43.59.1
xen-tools-domU-debuginfo-4.7.6_06-43.59.1
o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
xen-4.7.6_06-43.59.1
xen-debugsource-4.7.6_06-43.59.1
xen-doc-html-4.7.6_06-43.59.1
xen-libs-32bit-4.7.6_06-43.59.1
xen-libs-4.7.6_06-43.59.1
xen-libs-debuginfo-32bit-4.7.6_06-43.59.1
xen-libs-debuginfo-4.7.6_06-43.59.1
xen-tools-4.7.6_06-43.59.1
xen-tools-debuginfo-4.7.6_06-43.59.1
xen-tools-domU-4.7.6_06-43.59.1
xen-tools-domU-debuginfo-4.7.6_06-43.59.1
References:
o https://www.suse.com/security/cve/CVE-2018-12207.html
o https://www.suse.com/security/cve/CVE-2019-11135.html
o https://www.suse.com/security/cve/CVE-2019-18420.html
o https://www.suse.com/security/cve/CVE-2019-18421.html
o https://www.suse.com/security/cve/CVE-2019-18424.html
o https://www.suse.com/security/cve/CVE-2019-18425.html
o https://www.suse.com/security/cve/CVE-2019-19577.html
o https://www.suse.com/security/cve/CVE-2019-19578.html
o https://www.suse.com/security/cve/CVE-2019-19579.html
o https://www.suse.com/security/cve/CVE-2019-19580.html
o https://www.suse.com/security/cve/CVE-2019-19581.html
o https://www.suse.com/security/cve/CVE-2019-19583.html
o https://www.suse.com/security/cve/CVE-2020-7211.html
o https://bugzilla.suse.com/1152497
o https://bugzilla.suse.com/1154448
o https://bugzilla.suse.com/1154456
o https://bugzilla.suse.com/1154458
o https://bugzilla.suse.com/1154461
o https://bugzilla.suse.com/1155945
o https://bugzilla.suse.com/1157888
o https://bugzilla.suse.com/1158003
o https://bugzilla.suse.com/1158004
o https://bugzilla.suse.com/1158005
o https://bugzilla.suse.com/1158006
o https://bugzilla.suse.com/1158007
o https://bugzilla.suse.com/1161181
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
iQIVAwUBXjyslGaOgq3Tt24GAQhiiA//YAdyxMdAlAw2g+bIM0/U9E736cBhn2bB
F5ahKAKRojoJBgHsUfTA3A+XvBOVf5yJP4UDAjA/5PJk9FuGi6NFW3ski32rwMi2
6ysehBxmDMvxcra2DjIk6F9CK/rKEndVrd7csGphdT67fOrxsSaqM3MXfmKLdtdS
LHaMWUIzHsunDQmcHQvoecPh8MG6wCC1bnZJxTJHf+ZdF2CU4VACyXiVL0Q4FoLt
vnQExUBTesb9vT4OzSPsCreX7UU6VIUF7qMZV3yZ0rG6fUVu7w7D0NTQxQ5FvVDL
beL6LBBP8931vuCMTQTTkuemHMiZAXcS5UNr1XKKVFNi2drlWFxNpLFE10RehoDS
XOwA4ZZ0N7JY1VTYOgMnQVfmbPbO+vi5ZY7jMHYv8Oh1b5zTo9qfJTCPg/dAPz8f
fIi/r9pg8oro2JG2rTkClctNbHHvvg7PCBa0vF0+CmgFTbHKz2qNx0v8kfiDtCC5
U93RjOcHf1HhBBuoToC8eT4gqy6rdJHMSSlccdGFF/kHhoTG7y+iLbQapCG71kQV
B9/CrQM2GTvxQ+Nq/2rxKhVXQOpiKSTk46Qw+7Cb/ImnaJ5GLmFPdc9qa9x20c2u
05aJv6ziyjNJwF70nRpU3m9KlnanwW7zsVreo6jDRbAHdaQe3kW5hnqqRCcHdToH
pyWS51/MtQ4=
=7LqG
-----END PGP SIGNATURE-----