SUSE SLED12 / SLES12 Security Update : ruby2.1 (SUSE-SU-2017:1067-1)

critical Nessus Plugin ID 99578

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New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

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

Description

This ruby2.1 update to version 2.1.9 fixes the following issues:
Security issues fixed :

- CVE-2016-2339: heap overflow vulnerability in the Fiddle::Function.new'initialize' (bsc#1018808)

- CVE-2015-7551: Unsafe tainted string usage in Fiddle and DL (bsc#959495)

- CVE-2015-3900: hostname validation does not work when fetching gems or making API requests (bsc#936032)

- CVE-2015-1855: Ruby'a OpenSSL extension suffers a vulnerability through overly permissive matching of hostnames (bsc#926974)

- CVE-2014-4975: off-by-one stack-based buffer overflow in the encodes() function (bsc#887877) Bugfixes :

- SUSEconnect doesn't handle domain wildcards in no_proxy environment variable properly (bsc#1014863)

- Segmentation fault after pack & ioctl & unpack (bsc#909695)

- Ruby:HTTP Header injection in 'net/http' (bsc#986630) ChangeLog :

- http://svn.ruby-lang.org/repos/ruby/tags/v2_1_9/ChangeLog

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.

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-SP2:zypper in -t patch SUSE-SLE-SDK-12-SP2-2017-624=1

SUSE Linux Enterprise Software Development Kit 12-SP1:zypper in -t patch SUSE-SLE-SDK-12-SP1-2017-624=1

SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:zypper in -t patch SUSE-SLE-RPI-12-SP2-2017-624=1

SUSE Linux Enterprise Server 12-SP2:zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-624=1

SUSE Linux Enterprise Server 12-SP1:zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-624=1

SUSE Linux Enterprise Desktop 12-SP2:zypper in -t patch SUSE-SLE-DESKTOP-12-SP2-2017-624=1

SUSE Linux Enterprise Desktop 12-SP1:zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2017-624=1

OpenStack Cloud Magnum Orchestration 7:zypper in -t patch SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2017-624=1

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=926974

https://bugzilla.suse.com/show_bug.cgi?id=959495

https://bugzilla.suse.com/show_bug.cgi?id=986630

https://www.suse.com/security/cve/CVE-2015-1855/

https://www.suse.com/security/cve/CVE-2015-7551/

http://svn.ruby-lang.org/repos/ruby/tags/v2_1_9/ChangeLog

https://bugzilla.suse.com/show_bug.cgi?id=1014863

https://bugzilla.suse.com/show_bug.cgi?id=1018808

https://bugzilla.suse.com/show_bug.cgi?id=887877

https://bugzilla.suse.com/show_bug.cgi?id=909695

https://bugzilla.suse.com/show_bug.cgi?id=936032

https://www.suse.com/security/cve/CVE-2014-4975/

https://www.suse.com/security/cve/CVE-2015-3900/

https://www.suse.com/security/cve/CVE-2016-2339/

http://www.nessus.org/u?b050ba23

Plugin Details

Severity: Critical

ID: 99578

File Name: suse_SU-2017-1067-1.nasl

Version: 3.8

Type: local

Agent: unix

Published: 4/21/2017

Updated: 1/6/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:2.3:o:novell:suse_linux:12:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:libruby2_1:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:libruby2_1-2_1-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:ruby2.1:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:ruby2.1-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:ruby2.1-debugsource:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:ruby2.1-stdlib:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:ruby2.1-stdlib-debuginfo:*:*:*:*:*:*:*

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 4/20/2017

Vulnerability Publication Date: 11/15/2014

Reference Information

CVE: CVE-2015-1855, CVE-2015-7551, CVE-2014-4975, CVE-2015-3900, CVE-2016-2339

BID: 74446, 68474, 75482