Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2017.2693
SUSE Security Update: Security update for openvpn
25 October 2017
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: openvpn
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Privileged Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-12166 CVE-2017-7479 CVE-2017-7478
CVE-2016-6329
Reference: ASB-2016.0098
ESB-2017.1771
ESB-2017.1653
ESB-2017.0098
ESB-2016.2898
ESB-2016.2379
Original Bulletin:
https://www.suse.com/support/update/announcement/2017/suse-su-20172838-1/
https://www.suse.com/support/update/announcement/2017/suse-su-20172839-1/
Comment: This bulletin contains two (2) SUSE security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for openvpn
______________________________________________________________________________
Announcement ID: SUSE-SU-2017:2838-1
Rating: important
References: #1038709 #1038711 #1038713 #1060877 #995374
Cross-References: CVE-2016-6329 CVE-2017-12166 CVE-2017-7478
CVE-2017-7479
Affected Products:
SUSE Linux Enterprise Server 11-SP4
SUSE Linux Enterprise Server 11-SP3-LTSS
SUSE Linux Enterprise Point of Sale 11-SP3
SUSE Linux Enterprise Debuginfo 11-SP4
SUSE Linux Enterprise Debuginfo 11-SP3
______________________________________________________________________________
An update that solves four vulnerabilities and has one
errata is now available.
Description:
This update for openvpn fixes the following security issues:
- CVE-2017-12166: OpenVPN was vulnerable to a buffer overflow
vulnerability when key-method 1 is used, possibly resulting in code
execution. (bsc#1060877).
- CVE-2016-6329: Now show which ciphers should no longer be used in
openvpn --show-ciphers to avoid the SWEET32 attack (bsc#995374)
- CVE-2017-7478: OpenVPN was vulnerable to unauthenticated Denial of
Service of server via received large control packet. (bsc#1038709)
- CVE-2017-7479: OpenVPN was vulnerable to reachable assertion when
packet-ID counter rolls over resulting into Denial of Service of server
by authenticated attacker. (bsc#1038711)
- Some other hardening fixes have also been applied (bsc#1038713)
Patch Instructions:
To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:
- SUSE Linux Enterprise Server 11-SP4:
zypper in -t patch slessp4-openvpn-13322=1
- SUSE Linux Enterprise Server 11-SP3-LTSS:
zypper in -t patch slessp3-openvpn-13322=1
- SUSE Linux Enterprise Point of Sale 11-SP3:
zypper in -t patch sleposp3-openvpn-13322=1
- SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-openvpn-13322=1
- SUSE Linux Enterprise Debuginfo 11-SP3:
zypper in -t patch dbgsp3-openvpn-13322=1
To bring your system up-to-date, use "zypper patch".
Package List:
- SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):
openvpn-2.0.9-143.47.3.1
openvpn-auth-pam-plugin-2.0.9-143.47.3.1
- SUSE Linux Enterprise Server 11-SP3-LTSS (i586 s390x x86_64):
openvpn-2.0.9-143.47.3.1
openvpn-auth-pam-plugin-2.0.9-143.47.3.1
- SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
openvpn-2.0.9-143.47.3.1
openvpn-auth-pam-plugin-2.0.9-143.47.3.1
- SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):
openvpn-debuginfo-2.0.9-143.47.3.1
openvpn-debugsource-2.0.9-143.47.3.1
- SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):
openvpn-debuginfo-2.0.9-143.47.3.1
openvpn-debugsource-2.0.9-143.47.3.1
References:
https://www.suse.com/security/cve/CVE-2016-6329.html
https://www.suse.com/security/cve/CVE-2017-12166.html
https://www.suse.com/security/cve/CVE-2017-7478.html
https://www.suse.com/security/cve/CVE-2017-7479.html
https://bugzilla.suse.com/1038709
https://bugzilla.suse.com/1038711
https://bugzilla.suse.com/1038713
https://bugzilla.suse.com/1060877
https://bugzilla.suse.com/995374
- --
SUSE Security Update: Security update for openvpn
______________________________________________________________________________
Announcement ID: SUSE-SU-2017:2839-1
Rating: important
References: #1060877
Cross-References: CVE-2017-12166
Affected Products:
SUSE OpenStack Cloud 6
SUSE Linux Enterprise Server for SAP 12-SP1
SUSE Linux Enterprise Server for Raspberry Pi 12-SP2
SUSE Linux Enterprise Server 12-SP3
SUSE Linux Enterprise Server 12-SP2
SUSE Linux Enterprise Server 12-SP1-LTSS
SUSE Linux Enterprise Server 12-LTSS
SUSE Linux Enterprise Desktop 12-SP3
SUSE Linux Enterprise Desktop 12-SP2
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for openvpn fixes the following issues:
- CVE-2017-12166: Lack of bound check in read_key in old legacy key
handling before using values could be used for a remote buffer overflow
(bsc#1060877).
Patch Instructions:
To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:
- SUSE OpenStack Cloud 6:
zypper in -t patch SUSE-OpenStack-Cloud-6-2017-1762=1
- SUSE Linux Enterprise Server for SAP 12-SP1:
zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-1762=1
- SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:
zypper in -t patch SUSE-SLE-RPI-12-SP2-2017-1762=1
- SUSE Linux Enterprise Server 12-SP3:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-2017-1762=1
- SUSE Linux Enterprise Server 12-SP2:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-1762=1
- SUSE Linux Enterprise Server 12-SP1-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-1762=1
- SUSE Linux Enterprise Server 12-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-2017-1762=1
- SUSE Linux Enterprise Desktop 12-SP3:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2017-1762=1
- SUSE Linux Enterprise Desktop 12-SP2:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP2-2017-1762=1
To bring your system up-to-date, use "zypper patch".
Package List:
- SUSE OpenStack Cloud 6 (x86_64):
openvpn-2.3.8-16.20.1
openvpn-auth-pam-plugin-2.3.8-16.20.1
openvpn-auth-pam-plugin-debuginfo-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
- SUSE Linux Enterprise Server for SAP 12-SP1 (ppc64le x86_64):
openvpn-2.3.8-16.20.1
openvpn-auth-pam-plugin-2.3.8-16.20.1
openvpn-auth-pam-plugin-debuginfo-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
- SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (aarch64):
openvpn-2.3.8-16.20.1
openvpn-auth-pam-plugin-2.3.8-16.20.1
openvpn-auth-pam-plugin-debuginfo-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
- SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
openvpn-2.3.8-16.20.1
openvpn-auth-pam-plugin-2.3.8-16.20.1
openvpn-auth-pam-plugin-debuginfo-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
- SUSE Linux Enterprise Server 12-SP2 (aarch64 ppc64le s390x x86_64):
openvpn-2.3.8-16.20.1
openvpn-auth-pam-plugin-2.3.8-16.20.1
openvpn-auth-pam-plugin-debuginfo-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
- SUSE Linux Enterprise Server 12-SP1-LTSS (ppc64le s390x x86_64):
openvpn-2.3.8-16.20.1
openvpn-auth-pam-plugin-2.3.8-16.20.1
openvpn-auth-pam-plugin-debuginfo-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
- SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64):
openvpn-2.3.8-16.20.1
openvpn-auth-pam-plugin-2.3.8-16.20.1
openvpn-auth-pam-plugin-debuginfo-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
- SUSE Linux Enterprise Desktop 12-SP3 (x86_64):
openvpn-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
- SUSE Linux Enterprise Desktop 12-SP2 (x86_64):
openvpn-2.3.8-16.20.1
openvpn-debuginfo-2.3.8-16.20.1
openvpn-debugsource-2.3.8-16.20.1
References:
https://www.suse.com/security/cve/CVE-2017-12166.html
https://bugzilla.suse.com/1060877
- --------------------------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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=YJYu
-----END PGP SIGNATURE-----