CVE-2015-3622

Upstream information

CVE-2015-3622 at MITRE

Description

The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.5 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted certificate.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
	National Vulnerability Database	SUSE
Base Score	4.3	3.5
Vector	AV:N/AC:M/Au:N/C:N/I:N/A:P	AV:N/AC:M/Au:S/C:N/I:N/A:P
Access Vector	Network	Network
Access Complexity	Medium	Medium
Authentication	None	Single
Confidentiality Impact	None	None
Integrity Impact	None	None
Availability Impact	Partial	Partial

SUSE Bugzilla entry: 929414 [RESOLVED / FIXED]

SUSE Security Advisories:

SUSE-SU-2015:1518-1, published Wed Sep 9 10:12:32 MDT 2015
SUSE-SU-2016:1600-1, published Thu Jun 16 11:08:10 MDT 2016
SUSE-SU-2016:1601-1, published Thu Jun 16 11:08:46 MDT 2016
SUSE-SU-2017:2699-1, published Wed, 11 Oct 2017 03:06:53 +0200 (CEST)
SUSE-SU-2017:2700-1, published Wed, 11 Oct 2017 03:07:32 +0200 (CEST)
openSUSE-SU-2015:1372-1, published Wed, 12 Aug 2015 15:09:15 +0200 (CEST)
openSUSE-SU-2016:1567-1, published Tue, 14 Jun 2016 11:09:25 +0200 (CEST)
openSUSE-SU-2016:1674-1, published Fri, 24 Jun 2016 16:29:46 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Desktop 12	`gnutls >= 3.2.15-11.1` `libgnutls28 >= 3.2.15-11.1` `libgnutls28-32bit >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-6 >= 3.7-11.1` `libtasn1-6-32bit >= 3.7-11.1`	Patchnames: SUSE-SLE-DESKTOP-12-2015-513 SUSE-SLE-DESKTOP-12-2016-949
SUSE Linux Enterprise Desktop 12 SP1	`gnutls >= 3.2.15-11.1` `libgnutls28 >= 3.2.15-11.1` `libgnutls28-32bit >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-6 >= 3.7-11.1` `libtasn1-6-32bit >= 3.7-11.1`	Patchnames: SUSE Linux Enterprise Desktop 12 SP1 GA gnutls SUSE-SLE-DESKTOP-12-SP1-2016-949
SUSE Linux Enterprise Desktop 12 SP2	`gnutls >= 3.2.15-11.1` `libgnutls28 >= 3.2.15-11.1` `libgnutls28-32bit >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-6 >= 3.7-11.1` `libtasn1-6-32bit >= 3.7-11.1`	Patchnames: SUSE Linux Enterprise Desktop 12 SP2 GA gnutls SUSE Linux Enterprise Desktop 12 SP2 GA libtasn1
SUSE Linux Enterprise Desktop 12 SP3	`gnutls >= 3.3.27-1.10` `libgnutls28 >= 3.3.27-1.10` `libgnutls28-32bit >= 3.3.27-1.10` `libtasn1 >= 4.9-1.7` `libtasn1-6 >= 4.9-1.7` `libtasn1-6-32bit >= 4.9-1.7`	Patchnames: SUSE Linux Enterprise Desktop 12 SP3 GA gnutls SUSE Linux Enterprise Desktop 12 SP3 GA libtasn1
SUSE Linux Enterprise Module for Containers 12	`sles12-docker-image >= 1.1.4-20171002` `sles12sp1-docker-image >= 1.0.7-20171002`	Patchnames: SUSE-SLE-Module-Containers-12-2017-1672 SUSE-SLE-Module-Containers-12-2017-1673
SUSE Linux Enterprise Server 11 SP4	`libtasn1 >= 1.5-1.34.1` `libtasn1-3 >= 1.5-1.34.1` `libtasn1-3-32bit >= 1.5-1.34.1` `libtasn1-3-x86 >= 1.5-1.34.1`	Patchnames: slessp4-ntp-12614
SUSE Linux Enterprise Server 12	`gnutls >= 3.2.15-11.1` `libgnutls-openssl27 >= 3.2.15-11.1` `libgnutls28 >= 3.2.15-11.1` `libgnutls28-32bit >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-6 >= 3.7-11.1` `libtasn1-6-32bit >= 3.7-11.1`	Patchnames: SUSE-SLE-SERVER-12-2015-513 SUSE-SLE-SERVER-12-2016-949
SUSE Linux Enterprise Server 12 SP1	`gnutls >= 3.2.15-11.1` `libgnutls-openssl27 >= 3.2.15-11.1` `libgnutls28 >= 3.2.15-11.1` `libgnutls28-32bit >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-6 >= 3.7-11.1` `libtasn1-6-32bit >= 3.7-11.1`	Patchnames: SUSE Linux Enterprise Server 12 SP1 GA gnutls SUSE-SLE-SERVER-12-SP1-2016-949
SUSE Linux Enterprise Server 12 SP2	`gnutls >= 3.2.15-11.1` `libgnutls-openssl27 >= 3.2.15-11.1` `libgnutls28 >= 3.2.15-11.1` `libgnutls28-32bit >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-6 >= 3.7-11.1` `libtasn1-6-32bit >= 3.7-11.1`	Patchnames: SUSE Linux Enterprise Server 12 SP2 GA gnutls SUSE Linux Enterprise Server 12 SP2 GA libtasn1
SUSE Linux Enterprise Server 12 SP3	`gnutls >= 3.3.27-1.10` `libgnutls-openssl27 >= 3.3.27-1.10` `libgnutls28 >= 3.3.27-1.10` `libgnutls28-32bit >= 3.3.27-1.10` `libtasn1 >= 4.9-1.7` `libtasn1-6 >= 4.9-1.7` `libtasn1-6-32bit >= 4.9-1.7`	Patchnames: SUSE Linux Enterprise Server 12 SP3 GA gnutls SUSE Linux Enterprise Server 12 SP3 GA libtasn1
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2	`gnutls >= 3.2.15-11.1` `libgnutls-openssl27 >= 3.2.15-11.1` `libgnutls28 >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-6 >= 3.7-11.1`	Patchnames: SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA gnutls SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA libtasn1
SUSE Linux Enterprise Software Development Kit 11 SP4	`libtasn1 >= 1.5-1.34.1` `libtasn1-devel >= 1.5-1.34.1`	Patchnames: sdksp4-ntp-12614
SUSE Linux Enterprise Software Development Kit 12	`gnutls >= 3.2.15-11.1` `libgnutls-devel >= 3.2.15-11.1` `libgnutls-openssl-devel >= 3.2.15-11.1` `libgnutlsxx-devel >= 3.2.15-11.1` `libgnutlsxx28 >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-devel >= 3.7-11.1`	Patchnames: SUSE-SLE-SDK-12-2015-513 SUSE-SLE-SDK-12-2016-949
SUSE Linux Enterprise Software Development Kit 12 SP1	`libgnutls-devel >= 3.2.15-11.1` `libgnutls-openssl-devel >= 3.2.15-11.1` `libgnutlsxx-devel >= 3.2.15-11.1` `libgnutlsxx28 >= 3.2.15-11.1` `libtasn1 >= 3.7-11.1` `libtasn1-devel >= 3.7-11.1`	Patchnames: SUSE Linux Enterprise Software Development Kit 12 SP1 GA libgnutls-devel SUSE-SLE-SDK-12-SP1-2016-949
SUSE Linux Enterprise Software Development Kit 12 SP2	`libgnutls-devel >= 3.2.15-11.1` `libgnutls-openssl-devel >= 3.2.15-11.1` `libgnutlsxx-devel >= 3.2.15-11.1` `libgnutlsxx28 >= 3.2.15-11.1` `libtasn1-devel >= 3.7-11.1`	Patchnames: SUSE Linux Enterprise Software Development Kit 12 SP2 GA libgnutls-devel SUSE Linux Enterprise Software Development Kit 12 SP2 GA libtasn1-devel
SUSE Linux Enterprise Software Development Kit 12 SP3	`libgnutls-devel >= 3.3.27-1.10` `libgnutls-openssl-devel >= 3.3.27-1.10` `libgnutlsxx-devel >= 3.3.27-1.10` `libgnutlsxx28 >= 3.3.27-1.10` `libtasn1-devel >= 4.9-1.7`	Patchnames: SUSE Linux Enterprise Software Development Kit 12 SP3 GA libgnutls-devel SUSE Linux Enterprise Software Development Kit 12 SP3 GA libtasn1-devel
openSUSE 13.1	`gnutls >= 3.2.4-2.35.1` `gnutls-debuginfo >= 3.2.4-2.35.1` `gnutls-debugsource >= 3.2.4-2.35.1` `libgnutls-devel >= 3.2.4-2.35.1` `libgnutls-devel-32bit >= 3.2.4-2.35.1` `libgnutls-openssl-devel >= 3.2.4-2.35.1` `libgnutls-openssl27 >= 3.2.4-2.35.1` `libgnutls-openssl27-debuginfo >= 3.2.4-2.35.1` `libgnutls28 >= 3.2.4-2.35.1` `libgnutls28-32bit >= 3.2.4-2.35.1` `libgnutls28-debuginfo >= 3.2.4-2.35.1` `libgnutls28-debuginfo-32bit >= 3.2.4-2.35.1` `libgnutlsxx-devel >= 3.2.4-2.35.1` `libgnutlsxx28 >= 3.2.4-2.35.1` `libgnutlsxx28-debuginfo >= 3.2.4-2.35.1`	Patchnames: openSUSE-2015-542
openSUSE Leap 42.1	`gnutls >= 3.2.15-6.2` `libgnutls-devel >= 3.2.15-6.2` `libgnutls-openssl27 >= 3.2.15-6.2` `libgnutls28 >= 3.2.15-6.2` `libgnutls28-32bit >= 3.2.15-6.2` `libtasn1 >= 3.7-12.1` `libtasn1-6 >= 3.7-12.1` `libtasn1-6-32bit >= 3.7-12.1` `libtasn1-6-debuginfo >= 3.7-12.1` `libtasn1-6-debuginfo-32bit >= 3.7-12.1` `libtasn1-debuginfo >= 3.7-12.1` `libtasn1-debugsource >= 3.7-12.1` `libtasn1-devel >= 3.7-12.1` `libtasn1-devel-32bit >= 3.7-12.1`	Patchnames: openSUSE Leap 42.1 GA gnutls openSUSE-2016-773
openSUSE Leap 42.2	`gnutls >= 3.2.15-7.5` `libgnutls-devel >= 3.2.15-7.5` `libgnutls-openssl27 >= 3.2.15-7.5` `libgnutls28 >= 3.2.15-7.5` `libgnutls28-32bit >= 3.2.15-7.5` `libtasn1 >= 3.7-12.2` `libtasn1-6 >= 3.7-12.2` `libtasn1-6-32bit >= 3.7-12.2` `libtasn1-devel >= 3.7-12.2`	Patchnames: openSUSE Leap 42.2 GA gnutls openSUSE Leap 42.2 GA libtasn1
openSUSE Leap 42.3	`gnutls >= 3.3.27-1.5` `libgnutls-devel >= 3.3.27-1.5` `libgnutls-openssl27 >= 3.3.27-1.5` `libgnutls28 >= 3.3.27-1.5` `libgnutls28-32bit >= 3.3.27-1.5` `libtasn1 >= 4.9-1.2` `libtasn1-6 >= 4.9-1.2` `libtasn1-6-32bit >= 4.9-1.2` `libtasn1-devel >= 4.9-1.2`	Patchnames: openSUSE Leap 42.3 GA gnutls openSUSE Leap 42.3 GA libtasn1
openSUSE Tumbleweed	`libtasn1 >= 4.9-1.3` `libtasn1-6 >= 4.9-1.3` `libtasn1-6-32bit >= 4.9-1.3` `libtasn1-devel >= 4.9-1.3` `libtasn1-devel-32bit >= 4.9-1.3`	Patchnames: openSUSE Tumbleweed GA libtasn1

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s)	Source package	State
SUSE Linux Enterprise Desktop 11 SP3	gnutls	Not affected
SUSE Linux Enterprise Desktop 12 GA	gnutls	Released
SUSE Linux Enterprise Desktop 12 SP1	gnutls	Released
SUSE Linux Enterprise High Availability Extension 11 SP3	gnutls	Not affected
SUSE Linux Enterprise SDK 11 SP3	gnutls	Not affected
SUSE Linux Enterprise SDK 12 GA	gnutls	Released
SUSE Linux Enterprise Server 11 SP3	gnutls	Not affected
SUSE Linux Enterprise Server 12 GA	gnutls	Released
SUSE Linux Enterprise Server for VMWare 11 SP3	gnutls	Not affected