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AUSCERT External Security Bulletin Redistribution
ESB-2020.3677
Security update for tomcat
26 October 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: tomcat
Publisher: SUSE
Operating System: SUSE
Impact/Access: Provide Misleading Information -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-13943
Reference: ESB-2020.3538
ESB-2020.3506
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20202996-1
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SUSE Security Update: Security update for tomcat
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:2996-1
Rating: moderate
References: #1172562 #1177582
Cross-References: CVE-2020-13943
Affected Products:
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________
An update that solves one vulnerability and has one errata is now available.
Description:
This update for tomcat fixes the following issues:
o CVE-2020-13943: Fixed HTTP/2 Request mix-up (bsc#1177582)
o Don't give write permissions for the tomcat group on files and directories
where it's not needed (bsc#1172562)
o Use %tmpfiles_create macro in %post instead of calling systemd-tmpfiles
directly
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 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2996=1
Package List:
o SUSE Linux Enterprise Server 12-SP5 (noarch):
tomcat-9.0.36-3.50.1
tomcat-admin-webapps-9.0.36-3.50.1
tomcat-docs-webapp-9.0.36-3.50.1
tomcat-el-3_0-api-9.0.36-3.50.1
tomcat-javadoc-9.0.36-3.50.1
tomcat-jsp-2_3-api-9.0.36-3.50.1
tomcat-lib-9.0.36-3.50.1
tomcat-servlet-4_0-api-9.0.36-3.50.1
tomcat-webapps-9.0.36-3.50.1
References:
o https://www.suse.com/security/cve/CVE-2020-13943.html
o https://bugzilla.suse.com/1172562
o https://bugzilla.suse.com/1177582
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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
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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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