-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.2696
Security update for xen
6 August 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
Resolution: Patch/Upgrade
CVE Names: CVE-2020-11742 CVE-2020-11741 CVE-2020-11740
CVE-2020-8608 CVE-2020-7211 CVE-2019-19583
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: ASB-2020.0047
ASB-2019.0330
ESB-2020.2546
ESB-2020.2544
ESB-2020.2364
ESB-2020.1575
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-202014444-1
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:14444-1
Rating: important
References: #1152497 #1154448 #1154456 #1154458 #1154461 #1155945
#1157888 #1158004 #1158005 #1158006 #1158007 #1161181
#1163019 #1168140 #1169392 #1174543
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-2019-19583 CVE-2020-11740
CVE-2020-11741 CVE-2020-11742 CVE-2020-7211 CVE-2020-8608
Affected Products:
SUSE Linux Enterprise Server 11-SP4-LTSS
SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________
An update that fixes 16 vulnerabilities is now available.
Description:
This update for xen fixes the following issues:
o bsc#1174543 - secure boot related fixes
o bsc#1163019 - CVE-2020-8608: potential OOB access due to unsafe snprintf()
usages
o bsc#1169392 - CVE-2020-11742: Bad continuation handling in GNTTABOP_copy
o bsc#1168140 - CVE-2020-11740, CVE-2020-11741: multiple xenoprof issues
o bsc#1161181 - CVE-2020-7211: potential directory traversal using relative
paths via tftp server on Windows host
o bsc#1157888 - CVE-2019-19579: Device quarantine for alternate pci
assignment methods
o bsc#1158004 - CVE-2019-19583: VMX: VMentry failure with debug exceptions
and blocked states
o bsc#1158005 - CVE-2019-19578: Linear pagetable use / entry miscounts
o bsc#1158006 - CVE-2019-19580: Further issues with restartable PV type
change operations
o bsc#1158007 - CVE-2019-19577: dynamic height for the IOMMU pagetables
o bsc#1154448 - CVE-2019-18420: VCPUOP_initialise DoS
o bsc#1154456 - CVE-2019-18425: missing descriptor table limit checking in
x86 PV emulation
o bsc#1154458 - CVE-2019-18421: Issues with restartable PV type change
operations
o bsc#1154461 - CVE-2019-18424: passed through PCI devices may corrupt host
memory after deassignment
o bsc#1155945 - CVE-2018-12207: Machine Check Error Avoidance on Page Size
Change (aka IFU issue)
o bsc#1152497 - CVE-2019-11135: TSX Asynchronous Abort (TAA) issue
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 Linux Enterprise Server 11-SP4-LTSS:
zypper in -t patch slessp4-xen-14444=1
o SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-xen-14444=1
Package List:
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 x86_64):
xen-kmp-default-4.4.4_42_3.0.101_108.114-61.52.1
xen-libs-4.4.4_42-61.52.1
xen-tools-domU-4.4.4_42-61.52.1
o SUSE Linux Enterprise Server 11-SP4-LTSS (x86_64):
xen-4.4.4_42-61.52.1
xen-doc-html-4.4.4_42-61.52.1
xen-libs-32bit-4.4.4_42-61.52.1
xen-tools-4.4.4_42-61.52.1
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586):
xen-kmp-pae-4.4.4_42_3.0.101_108.114-61.52.1
o SUSE Linux Enterprise Debuginfo 11-SP4 (i586 x86_64):
xen-debuginfo-4.4.4_42-61.52.1
xen-debugsource-4.4.4_42-61.52.1
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-2019-19583.html
o https://www.suse.com/security/cve/CVE-2020-11740.html
o https://www.suse.com/security/cve/CVE-2020-11741.html
o https://www.suse.com/security/cve/CVE-2020-11742.html
o https://www.suse.com/security/cve/CVE-2020-7211.html
o https://www.suse.com/security/cve/CVE-2020-8608.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/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
o https://bugzilla.suse.com/1163019
o https://bugzilla.suse.com/1168140
o https://bugzilla.suse.com/1169392
o https://bugzilla.suse.com/1174543
- --------------------------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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=eaPW
-----END PGP SIGNATURE-----
https://www.malwaredevil.com/2020/08/06/esb-2020-2696-suse-xen-multiple-vulnerabilities/?utm_source=rss&utm_medium=rss&utm_campaign=esb-2020-2696-suse-xen-multiple-vulnerabilities
No comments:
Post a Comment