SUSE SLED12 / SLES12 Security Update : glibc (SUSE-SU-2016:0471-1)

Critical Nessus Plugin ID 88832

Synopsis

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

Description

This update for glibc fixes the following security 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)

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 Software Development Kit 12-SP1 :

zypper in -t patch SUSE-SLE-SDK-12-SP1-2016-271=1

SUSE Linux Enterprise Server 12-SP1 :

zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-271=1

SUSE Linux Enterprise Desktop 12-SP1 :

zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-271=1

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

See Also

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

https://bugzilla.suse.com/show_bug.cgi?id=955647

https://bugzilla.suse.com/show_bug.cgi?id=956716

https://bugzilla.suse.com/show_bug.cgi?id=958315

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-2014-9761/

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?c39e6adb

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

Plugin Details

Severity: Critical

ID: 88832

File Name: suse_SU-2016-0471-1.nasl

Version: 2.28

Type: local

Agent: unix

Published: 2016/02/18

Updated: 2018/11/29

Dependencies: 12634

Risk Information

Risk Factor: Critical

CVSS v2.0

Base Score: 10

Temporal Score: 7.8

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

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

CVSS v3.0

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: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:glibc, p-cpe:/a:novell:suse_linux:glibc-debuginfo, p-cpe:/a:novell:suse_linux:glibc-debugsource, p-cpe:/a:novell:suse_linux:glibc-devel, p-cpe:/a:novell:suse_linux:glibc-devel-debuginfo, p-cpe:/a:novell:suse_linux:glibc-locale, p-cpe:/a:novell:suse_linux:glibc-locale-debuginfo, p-cpe:/a:novell:suse_linux:glibc-profile, p-cpe:/a:novell:suse_linux:nscd, p-cpe:/a:novell:suse_linux:nscd-debuginfo, cpe:/o:novell:suse_linux:12

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: 2016/02/16

Reference Information

CVE: CVE-2014-9761, CVE-2015-7547, CVE-2015-8776, CVE-2015-8777, CVE-2015-8778, CVE-2015-8779

TRA: TRA-2017-08

IAVA: 2016-A-0053