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SUSE SLED11 / SLES11 Security Update : libtasn1 (SUSE-SU-2015:0901-1)

critical Nessus Plugin ID 83727

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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 :

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 11 SP3 :

zypper in -t patch sdksp3-libtasn1=10659

SUSE Linux Enterprise Server 11 SP3 for VMware :

zypper in -t patch slessp3-libtasn1=10659

SUSE Linux Enterprise Server 11 SP3 :

zypper in -t patch slessp3-libtasn1=10659

SUSE Linux Enterprise Desktop 11 SP3 :

zypper in -t patch sledsp3-libtasn1=10659

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

See Also

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

http://www.nessus.org/u?02e1a98f

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

http://www.nessus.org/u?b29b115e

Plugin Details

Severity: Critical

ID: 83727

File Name: suse_SU-2015-0901-1.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: cpe:/o:novell:suse_linux:11, p-cpe:/a:novell:suse_linux:libtasn1-3, p-cpe:/a:novell:suse_linux:libtasn1

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: 5/18/2015

Vulnerability Publication Date: 4/10/2015

Reference Information

CVE: CVE-2015-2806

BID: 73436