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SUSE SLED12 / SLES12 Security Update : libtasn1 (SUSE-SU-2015:0904-1)

critical Nessus Plugin ID 83728

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Synopsis

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

Description

The ASN.1 parsing library libtasn1 was updated to fix one memory handling issue.

The following vulnerability was fixed :

 - CVE-2015-2806: A stack-based buffer overflow in libtasn1 allowed remote attackers to have unspecified impact via unknown vectors.

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 :

zypper in -t patch SUSE-SLE-SDK-12-2015-204=1

SUSE Linux Enterprise Server 12 :

zypper in -t patch SUSE-SLE-SERVER-12-2015-204=1

SUSE Linux Enterprise Desktop 12 :

zypper in -t patch SUSE-SLE-DESKTOP-12-2015-204=1

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=924828

https://www.suse.com/security/cve/CVE-2015-2806/

http://www.nessus.org/u?7260e39a

Plugin Details

Severity: Critical

ID: 83728

File Name: suse_SU-2015-0904-1.nasl

Version: 1.10

Type: local

Agent: unix

Published: 5/20/2015

Updated: 1/6/2021

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libtasn1, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:libtasn1-6-debuginfo, p-cpe:/a:novell:suse_linux:libtasn1-debuginfo, p-cpe:/a:novell:suse_linux:libtasn1-6, p-cpe:/a:novell:suse_linux:libtasn1-debugsource

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: 4/27/2015

Vulnerability Publication Date: 4/10/2015

Reference Information

CVE: CVE-2015-2806

BID: 73436