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Sicherheit: Preisgabe von Informationen in libgcrypt
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Name: Preisgabe von Informationen in libgcrypt
ID: SUSE-SU-2018:2452-1
Distribution: SUSE
Plattformen: SUSE CaaS Platform 3.0
Datum: Mo, 20. August 2018, 15:43
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0495
Applikationen: libgcrypt

Originalnachricht

   SUSE Security Update: Security update for libgcrypt
______________________________________________________________________________

Announcement ID: SUSE-SU-2018:2452-1
Rating: moderate
References: #1064455 #1090766 #1097410
Cross-References: CVE-2018-0495
Affected Products:
SUSE CaaS Platform 3.0
______________________________________________________________________________

An update that solves one vulnerability and has two fixes
is now available.

Description:

This update for libgcrypt fixes the following issues:

The following security vulnerability was addressed:

- CVE-2018-0495: Mitigate a novel side-channel attack by enabling blinding
for ECDSA signatures (bsc#1097410).

The following other issues were fixed:

- Extended the fipsdrv dsa-sign and dsa-verify commands with the
--algo parameter for the FIPS testing of DSA SigVer and SigGen
(bsc#1064455).
- Ensure libgcrypt20-hmac and libgcrypt20 are installed in the correct
order. (bsc#1090766)


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:

- SUSE CaaS Platform 3.0:

To install this update, use the SUSE CaaS Platform Velum dashboard.
It will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.



Package List:

- SUSE CaaS Platform 3.0 (x86_64):

libgcrypt-debugsource-1.6.1-16.61.1
libgcrypt20-1.6.1-16.61.1
libgcrypt20-debuginfo-1.6.1-16.61.1


References:

https://www.suse.com/security/cve/CVE-2018-0495.html
https://bugzilla.suse.com/1064455
https://bugzilla.suse.com/1090766
https://bugzilla.suse.com/1097410

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