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Sicherheit: Mehrere Probleme in gnutls
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in gnutls
ID: openSUSE-SU-2018:2854-1
Distribution: SUSE
Plattformen: SUSE openSUSE Leap 42.3
Datum: Di, 25. September 2018, 18:39
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10844
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10846
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10790
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10845
Applikationen: GNU Transport Layer Security Library

Originalnachricht

   openSUSE Security Update: Security update for gnutls
______________________________________________________________________________

Announcement ID: openSUSE-SU-2018:2854-1
Rating: moderate
References: #1047002 #1105437 #1105459 #1105460
Cross-References: CVE-2017-10790 CVE-2018-10844 CVE-2018-10845
CVE-2018-10846
Affected Products:
openSUSE Leap 42.3
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for gnutls fixes the following issues:

Security issues fixed:

- Improved mitigations against Lucky 13 class of attacks
- CVE-2018-10846: "Just in Time" PRIME + PROBE cache-based side
channel
attack can lead to plaintext recovery (bsc#1105460)
- CVE-2018-10845: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to
use
of wrong constant (bsc#1105459)
- CVE-2018-10844: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to
not enough dummy function calls (bsc#1105437)
- CVE-2017-10790: The _asn1_check_identifier function in Libtasn1 caused a
NULL pointer dereference and crash (bsc#1047002)

This update was imported from the SUSE:SLE-12-SP3:Update update project.


Patch Instructions:

To install this openSUSE 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:

- openSUSE Leap 42.3:

zypper in -t patch openSUSE-2018-1049=1



Package List:

- openSUSE Leap 42.3 (i586 x86_64):

gnutls-3.3.27-2.3.1
gnutls-debuginfo-3.3.27-2.3.1
gnutls-debugsource-3.3.27-2.3.1
libgnutls-devel-3.3.27-2.3.1
libgnutls-openssl-devel-3.3.27-2.3.1
libgnutls-openssl27-3.3.27-2.3.1
libgnutls-openssl27-debuginfo-3.3.27-2.3.1
libgnutls28-3.3.27-2.3.1
libgnutls28-debuginfo-3.3.27-2.3.1
libgnutlsxx-devel-3.3.27-2.3.1
libgnutlsxx28-3.3.27-2.3.1
libgnutlsxx28-debuginfo-3.3.27-2.3.1

- openSUSE Leap 42.3 (x86_64):

libgnutls-devel-32bit-3.3.27-2.3.1
libgnutls28-32bit-3.3.27-2.3.1
libgnutls28-debuginfo-32bit-3.3.27-2.3.1


References:

https://www.suse.com/security/cve/CVE-2017-10790.html
https://www.suse.com/security/cve/CVE-2018-10844.html
https://www.suse.com/security/cve/CVE-2018-10845.html
https://www.suse.com/security/cve/CVE-2018-10846.html
https://bugzilla.suse.com/1047002
https://bugzilla.suse.com/1105437
https://bugzilla.suse.com/1105459
https://bugzilla.suse.com/1105460

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