Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.2512
USN-4429-1: Evolution Data Server vulnerability
23 July 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Evolution Data Server
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-14928
Reference: ESB-2020.2420
Original Bulletin:
https://usn.ubuntu.com/4429-1/
- --------------------------BEGIN INCLUDED TEXT--------------------
USN-4429-1: Evolution Data Server vulnerability
22 July 2020
Evolution Data Server could be made to expose sensitive information over
the network.
Releases
o Ubuntu 20.04 LTS
o Ubuntu 18.04 LTS
o Ubuntu 16.04 LTS
Packages
o evolution-data-server - Evolution suite data server
Details
It was discovered that Evolution Data Server incorrectly handled STARTTLS
when using SMTP and POP3. A remote attacker could possibly use this issue
to perform a response injection attack.
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 20.04
o evolution-data-server - 3.36.3-0ubuntu1.1
o evolution-data-server-common - 3.36.3-0ubuntu1.1
o libcamel-1.2-62 - 3.36.3-0ubuntu1.1
o libebackend-1.2-10 - 3.36.3-0ubuntu1.1
o libedataserver-1.2-24 - 3.36.3-0ubuntu1.1
Ubuntu 18.04
o evolution-data-server - 3.28.5-0ubuntu0.18.04.3
o evolution-data-server-common - 3.28.5-0ubuntu0.18.04.3
o libcamel-1.2-61 - 3.28.5-0ubuntu0.18.04.3
o libebackend-1.2-10 - 3.28.5-0ubuntu0.18.04.3
o libedataserver-1.2-23 - 3.28.5-0ubuntu0.18.04.3
Ubuntu 16.04
o evolution-data-server - 3.18.5-1ubuntu1.3
o evolution-data-server-common - 3.18.5-1ubuntu1.3
o libcamel-1.2-54 - 3.18.5-1ubuntu1.3
o libebackend-1.2-10 - 3.18.5-1ubuntu1.3
o libedataserver-1.2-21 - 3.18.5-1ubuntu1.3
After a standard system update you need to restart your session to make
all the necessary changes.
References
o CVE-2020-14928
- --------------------------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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=B6W6
-----END PGP SIGNATURE-----