ESB-2021.1633 – [SUSE] openvpn-openssl1: Multiple vulnerabilities

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AUSCERT External Security Bulletin Redistribution

ESB-2021.1633
Security update for openvpn-openssl1
13 May 2021

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AusCERT Security Bulletin Summary
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Product: openvpn-openssl1
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service — Remote/Unauthenticated
Access Confidential Data — Remote/Unauthenticated
Unauthorised Access — Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-15078 CVE-2018-7544

Reference: ESB-2021.1521

Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-202114723-1

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SUSE Security Update: Security update for openvpn-openssl1

______________________________________________________________________________

Announcement ID: SUSE-SU-2021:14723-1
Rating: moderate
References: #1085803 #1185279
Cross-References: CVE-2018-7544 CVE-2020-15078
Affected Products:
SUSE Linux Enterprise Server 11-SECURITY
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An update that fixes two vulnerabilities is now available.

Description:

This update for openvpn-openssl1 fixes the following issues:

o CVE-2020-15078: Fixed authentication bypass with deferred authentication
(bsc#1185279).
o CVE-2018-7544: Fixed cross-protocol scripting issue that was discovered in
the management interface (bsc#1085803).

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-SECURITY:
zypper in -t patch secsp3-openvpn-openssl1-14723=1

Package List:

o SUSE Linux Enterprise Server 11-SECURITY (i586 ia64 ppc64 s390x x86_64):
openvpn-openssl1-2.3.2-0.10.9.1
openvpn-openssl1-down-root-plugin-2.3.2-0.10.9.1

References:

o https://www.suse.com/security/cve/CVE-2018-7544.html
o https://www.suse.com/security/cve/CVE-2020-15078.html
o https://bugzilla.suse.com/1085803
o https://bugzilla.suse.com/1185279

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You have received this e-mail bulletin as a result of your organisation’s
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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.
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