SUSE SLED12 / SLES12 Security Update : openssl (SUSE-SU-2015:1143-1) (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 update of openssl fixes the following security issues :

- CVE-2015-4000 (bsc#931698)

- The Logjam Attack / weakdh.org

- reject connections with DH parameters shorter than 1024
bits

- generates 2048-bit DH parameters by default

- CVE-2015-1788 (bsc#934487)

- Malformed ECParameters causes infinite loop

- CVE-2015-1789 (bsc#934489)

- Exploitable out-of-bounds read in X509_cmp_time

- CVE-2015-1790 (bsc#934491)

- PKCS7 crash with missing EnvelopedContent

- CVE-2015-1792 (bsc#934493)

- CMS verify infinite loop with unknown hash function

- CVE-2015-1791 (bsc#933911)

- race condition in NewSessionTicket

- CVE-2015-3216 (bsc#933898)

- Crash in ssleay_rand_bytes due to locking regression

- fix a timing side channel in RSA decryption (bnc#929678)

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/926597
https://bugzilla.suse.com/929678
https://bugzilla.suse.com/931698
https://bugzilla.suse.com/933898
https://bugzilla.suse.com/933911
https://bugzilla.suse.com/934487
https://bugzilla.suse.com/934489
https://bugzilla.suse.com/934491
https://bugzilla.suse.com/934493
https://www.suse.com/security/cve/CVE-2015-1788.html
https://www.suse.com/security/cve/CVE-2015-1789.html
https://www.suse.com/security/cve/CVE-2015-1790.html
https://www.suse.com/security/cve/CVE-2015-1791.html
https://www.suse.com/security/cve/CVE-2015-1792.html
https://www.suse.com/security/cve/CVE-2015-3216.html
https://www.suse.com/security/cve/CVE-2015-4000.html
http://www.nessus.org/u?1fad401c

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 12 :

zypper in -t patch SUSE-SLE-SDK-12-2015-282=1

SUSE Linux Enterprise Server 12 :

zypper in -t patch SUSE-SLE-SERVER-12-2015-282=1

SUSE Linux Enterprise Desktop 12 :

zypper in -t patch SUSE-SLE-DESKTOP-12-2015-282=1

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

Risk factor :

Medium / CVSS Base Score : 6.8
(CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 5.0
(CVSS2#E:U/RL:OF/RC:C)
Public Exploit Available : false

Family: SuSE Local Security Checks

Nessus Plugin ID: 84426 ()

Bugtraq ID: 74733
75154
75156
75157
75158
75161
75219

CVE ID: CVE-2015-1788
CVE-2015-1789
CVE-2015-1790
CVE-2015-1791
CVE-2015-1792
CVE-2015-3216
CVE-2015-4000

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