SUSE SLES11 Security Update : glibc (SUSE-SU-2016:0470-1)

critical Nessus Plugin ID 88831
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 update for glibc fixes the following issues :

- CVE-2015-7547: A stack-based buffer overflow in getaddrinfo allowed remote attackers to cause a crash or execute arbitrary code via crafted and timed DNS responses (bsc#961721)

- CVE-2015-8777: Insufficient checking of LD_POINTER_GUARD environment variable allowed local attackers to bypass the pointer guarding protection of the dynamic loader on set-user-ID and set-group-ID programs (bsc#950944)

- CVE-2015-8776: Out-of-range time values passed to the strftime function may cause it to crash, leading to a denial of service, or potentially disclosure information (bsc#962736)

- CVE-2015-8778: Integer overflow in hcreate and hcreate_r could have caused an out-of-bound memory access. leading to application crashes or, potentially, arbitrary code execution (bsc#962737)

- CVE-2014-9761: A stack overflow (unbounded alloca) could have caused applications which process long strings with the nan function to crash or, potentially, execute arbitrary code. (bsc#962738)

- CVE-2015-8779: A stack overflow (unbounded alloca) in the catopen function could have caused applications which pass long strings to the catopen function to crash or, potentially execute arbitrary code. (bsc#962739)

- CVE-2013-2207: pt_chown tricked into granting access to another users pseudo-terminal (bsc#830257)

- CVE-2013-4458: Stack (frame) overflow in getaddrinfo() when called with AF_INET6 (bsc#847227)

- CVE-2014-8121: denial of service issue in the NSS backends (bsc#918187)

- bsc#920338: Read past end of pattern in fnmatch

- CVE-2015-1781: buffer overflow in nss_dns (bsc#927080)

The update package also includes non-security fixes. See advisory for details.

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 Server 11-SP2-LTSS :

zypper in -t patch slessp2-glibc-12405=1

SUSE Linux Enterprise Debuginfo 11-SP2 :

zypper in -t patch dbgsp2-glibc-12405=1

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=830257

https://bugzilla.suse.com/show_bug.cgi?id=847227

https://bugzilla.suse.com/show_bug.cgi?id=863499

https://bugzilla.suse.com/show_bug.cgi?id=892065

https://bugzilla.suse.com/show_bug.cgi?id=918187

https://bugzilla.suse.com/show_bug.cgi?id=920338

https://bugzilla.suse.com/show_bug.cgi?id=927080

https://bugzilla.suse.com/show_bug.cgi?id=945779

https://bugzilla.suse.com/show_bug.cgi?id=950944

https://bugzilla.suse.com/show_bug.cgi?id=961721

https://bugzilla.suse.com/show_bug.cgi?id=962736

https://bugzilla.suse.com/show_bug.cgi?id=962737

https://bugzilla.suse.com/show_bug.cgi?id=962738

https://bugzilla.suse.com/show_bug.cgi?id=962739

https://www.suse.com/security/cve/CVE-2013-2207/

https://www.suse.com/security/cve/CVE-2013-4458/

https://www.suse.com/security/cve/CVE-2014-8121/

https://www.suse.com/security/cve/CVE-2014-9761/

https://www.suse.com/security/cve/CVE-2015-1781/

https://www.suse.com/security/cve/CVE-2015-7547/

https://www.suse.com/security/cve/CVE-2015-8776/

https://www.suse.com/security/cve/CVE-2015-8777/

https://www.suse.com/security/cve/CVE-2015-8778/

https://www.suse.com/security/cve/CVE-2015-8779/

http://www.nessus.org/u?b8f8ad30

https://www.tenable.com/security/research/tra-2017-08

Plugin Details

Severity: Critical

ID: 88831

File Name: suse_SU-2016-0470-1.nasl

Version: 2.33

Type: local

Agent: unix

Published: 2/18/2016

Updated: 1/19/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: E:POC/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

Temporal Vector: E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:glibc, p-cpe:/a:novell:suse_linux:glibc-devel, p-cpe:/a:novell:suse_linux:glibc-html, p-cpe:/a:novell:suse_linux:glibc-i18ndata, p-cpe:/a:novell:suse_linux:glibc-info, p-cpe:/a:novell:suse_linux:glibc-locale, p-cpe:/a:novell:suse_linux:glibc-profile, p-cpe:/a:novell:suse_linux:nscd, cpe:/o:novell:suse_linux:11

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/16/2016

Vulnerability Publication Date: 10/9/2013

Reference Information

CVE: CVE-2013-2207, CVE-2013-4458, CVE-2014-8121, CVE-2014-9761, CVE-2015-1781, CVE-2015-7547, CVE-2015-8776, CVE-2015-8777, CVE-2015-8778, CVE-2015-8779

BID: 61960, 63299, 73038, 74255

TRA: TRA-2017-08

IAVA: 2016-A-0053