SUSE SLED11 / SLES11 Security Update : gnutls (SUSE-SU-2015:1526-1) (Logjam)

This script is Copyright (C) 2015-2016 Tenable Network Security, Inc.


Synopsis :

The remote SUSE host is missing one or more security updates.

Description :

This security update of gnutls fixes the following issues :

- use minimal padding for CBC, the default random length
padding causes problems with some servers (bsc#925499)

- added gnutls-use_minimal_cbc_padding.patch

- use the default DH minimum for gnutls-cli instead of
hardcoding 512

- CVE-2015-4000 (Logjam) (bsc#932026)

- added
gnutls-CVE-2015-4000-logjam-use_the_default_DH_min_for_c
li.patch

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.

See also :

https://bugzilla.suse.com/925499
https://bugzilla.suse.com/932026
https://www.suse.com/security/cve/CVE-2015-4000.html
http://www.nessus.org/u?445dd860

Solution :

To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 11-SP4 :

zypper in -t patch sdksp4-gnutls-12081=1

SUSE Linux Enterprise Software Development Kit 11-SP3 :

zypper in -t patch sdksp3-gnutls-12081=1

SUSE Linux Enterprise Server for VMWare 11-SP3 :

zypper in -t patch slessp3-gnutls-12081=1

SUSE Linux Enterprise Server 11-SP4 :

zypper in -t patch slessp4-gnutls-12081=1

SUSE Linux Enterprise Server 11-SP3 :

zypper in -t patch slessp3-gnutls-12081=1

SUSE Linux Enterprise High Availability Extension 11-SP4 :

zypper in -t patch slehasp4-gnutls-12081=1

SUSE Linux Enterprise High Availability Extension 11-SP3 :

zypper in -t patch slehasp3-gnutls-12081=1

SUSE Linux Enterprise Desktop 11-SP4 :

zypper in -t patch sledsp4-gnutls-12081=1

SUSE Linux Enterprise Desktop 11-SP3 :

zypper in -t patch sledsp3-gnutls-12081=1

SUSE Linux Enterprise Debuginfo 11-SP4 :

zypper in -t patch dbgsp4-gnutls-12081=1

SUSE Linux Enterprise Debuginfo 11-SP3 :

zypper in -t patch dbgsp3-gnutls-12081=1

To bring your system up-to-date, use 'zypper patch'.

Risk factor :

Medium / CVSS Base Score : 4.3
(CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N)
CVSS Temporal Score : 3.7
(CVSS2#E:F/RL:TF/RC:ND)
Public Exploit Available : true

Family: SuSE Local Security Checks

Nessus Plugin ID: 85905 ()

Bugtraq ID: 74733

CVE ID: CVE-2015-4000

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