Executive Summary

Summary
Title GnuTLS vulnerability
Informations
Name USN-1752-1 First vendor Publication 2013-02-27
Vendor Ubuntu Last vendor Modification 2013-02-27
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:H/Au:N/C:P/I:P/A:N)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.10 - Ubuntu 12.04 LTS - Ubuntu 11.10 - Ubuntu 10.04 LTS - Ubuntu 8.04 LTS

Summary:

GnuTLS could be made to expose sensitive information over the network.

Software Description: - gnutls26: GNU TLS library - gnutls13: GNU TLS library

Details:

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in GnuTLS was vulnerable to a timing side-channel attack known as the "Lucky Thirteen" issue. A remote attacker could use this issue to perform plaintext-recovery attacks via analysis of timing data.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 12.10:
libgnutls26 2.12.14-5ubuntu4.2

Ubuntu 12.04 LTS:
libgnutls26 2.12.14-5ubuntu3.2

Ubuntu 11.10:
libgnutls26 2.10.5-1ubuntu3.3

Ubuntu 10.04 LTS:
libgnutls26 2.8.5-2ubuntu0.3

Ubuntu 8.04 LTS:
libgnutls13 2.0.4-1ubuntu2.9

In general, a standard system update will make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-1752-1
CVE-2013-1619

Package Information:
https://launchpad.net/ubuntu/+source/gnutls26/2.12.14-5ubuntu4.2
https://launchpad.net/ubuntu/+source/gnutls26/2.12.14-5ubuntu3.2
https://launchpad.net/ubuntu/+source/gnutls26/2.10.5-1ubuntu3.3
https://launchpad.net/ubuntu/+source/gnutls26/2.8.5-2ubuntu0.3
https://launchpad.net/ubuntu/+source/gnutls13/2.0.4-1ubuntu2.9

Original Source

Url : http://www.ubuntu.com/usn/USN-1752-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-310 Cryptographic Issues

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:18268
 
Oval ID: oval:org.mitre.oval:def:18268
Title: USN-1752-1 -- gnutls13, gnutls26 vulnerability
Description: GnuTLS could be made to expose sensitive information over the network.
Family: unix Class: patch
Reference(s): USN-1752-1
CVE-2013-1619
Version: 7
Platform(s): Ubuntu 12.10
Ubuntu 12.04
Ubuntu 11.10
Ubuntu 10.04
Ubuntu 8.04
Product(s): gnutls26
gnutls13
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:20768
 
Oval ID: oval:org.mitre.oval:def:20768
Title: RHSA-2013:0588: gnutls security update (Moderate)
Description: The TLS implementation in GnuTLS before 2.12.23, 3.0.x before 3.0.28, and 3.1.x before 3.1.7 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.
Family: unix Class: patch
Reference(s): RHSA-2013:0588-01
CESA-2013:0588
CVE-2013-1619
Version: 4
Platform(s): Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6
CentOS Linux 5
CentOS Linux 6
Product(s): gnutls
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22495
 
Oval ID: oval:org.mitre.oval:def:22495
Title: DEPRECATED: ELSA-2013:0588: gnutls security update (Moderate)
Description: The TLS implementation in GnuTLS before 2.12.23, 3.0.x before 3.0.28, and 3.1.x before 3.1.7 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.
Family: unix Class: patch
Reference(s): ELSA-2013:0588-01
CVE-2013-1619
Version: 7
Platform(s): Oracle Linux 5
Oracle Linux 6
Product(s): gnutls
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23912
 
Oval ID: oval:org.mitre.oval:def:23912
Title: ELSA-2013:0588: gnutls security update (Moderate)
Description: The TLS implementation in GnuTLS before 2.12.23, 3.0.x before 3.0.28, and 3.1.x before 3.1.7 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.
Family: unix Class: patch
Reference(s): ELSA-2013:0588-01
CVE-2013-1619
Version: 6
Platform(s): Oracle Linux 5
Oracle Linux 6
Product(s): gnutls
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:25546
 
Oval ID: oval:org.mitre.oval:def:25546
Title: SUSE-SU-2014:0322-1 -- Security update for gnutls
Description: The GnuTLS library received a critical security fix and other updates: * CVE-2014-0092: The X.509 certificate verification had incorrect error handling, which could lead to broken certificates marked as being valid. * CVE-2009-5138: A verification problem in handling V1 certificates could also lead to V1 certificates incorrectly being handled. * CVE-2013-2116: The _gnutls_ciphertext2compressed function in lib/gnutls_cipher.c in GnuTLS allowed remote attackers to cause a denial of service (buffer over-read and crash) via a crafted padding length. * CVE-2013-1619: Timing attacks against hashing of padding was fixed which might have allowed disclosure of keys. (Lucky13 attack). Also the following non-security bugs have been fixed: * gnutls doesn't like root CAs without Basic Constraints. Permit V1 Certificate Authorities properly (bnc#760265) * memory leak in PSK authentication (bnc#835760)
Family: unix Class: patch
Reference(s): SUSE-SU-2014:0322-1
CVE-2014-0092
CVE-2009-5138
CVE-2013-2116
CVE-2013-1619
Version: 3
Platform(s): SUSE Linux Enterprise Server 11
Product(s): gnutls
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:25893
 
Oval ID: oval:org.mitre.oval:def:25893
Title: SUSE-SU-2013:0731-1 -- Security update for GnuTLS
Description: This GnuTLS update fixes incorrect padding which weakens the encryption. CVE-2013-1619 has been assigned to this issue. Security Issue reference: * CVE-2013-1619 <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1619 >
Family: unix Class: patch
Reference(s): SUSE-SU-2013:0731-1
CVE-2013-1619
Version: 3
Platform(s): SUSE Linux Enterprise Server 11
SUSE Linux Enterprise Server 10
SUSE Linux Enterprise Desktop 11
SUSE Linux Enterprise Desktop 10
Product(s): GnuTLS
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27581
 
Oval ID: oval:org.mitre.oval:def:27581
Title: DEPRECATED: ELSA-2013-0588 -- gnutls security update (moderate)
Description: [2.8.5-10.1] - fix CVE-2013-1619 - fix TLS-CBC timing attack (#908238)
Family: unix Class: patch
Reference(s): ELSA-2013-0588
CVE-2013-1619
Version: 4
Platform(s): Oracle Linux 5
Oracle Linux 6
Product(s): gnutls
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 118

Nessus® Vulnerability Scanner

Date Description
2015-07-31 Name : The remote OracleVM host is missing a security update.
File : oraclevm_OVMSA-2015-0101.nasl - Type : ACT_GATHER_INFO
2015-01-19 Name : The remote Solaris system is missing a security patch for third-party software.
File : solaris11_gnutls_20130924.nasl - Type : ACT_GATHER_INFO
2014-11-08 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2013-1076.nasl - Type : ACT_GATHER_INFO
2014-11-08 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2013-0636.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2013-428.nasl - Type : ACT_GATHER_INFO
2013-10-29 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201310-18.nasl - Type : ACT_GATHER_INFO
2013-10-15 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2013-287-03.nasl - Type : ACT_GATHER_INFO
2013-09-04 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2013-172.nasl - Type : ACT_GATHER_INFO
2013-09-04 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2013-197.nasl - Type : ACT_GATHER_INFO
2013-09-02 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2013-242-03.nasl - Type : ACT_GATHER_INFO
2013-09-02 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2013-242-01.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2013-0588.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2013-0883.nasl - Type : ACT_GATHER_INFO
2013-05-31 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20130530_gnutls_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2013-05-31 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2013-0883.nasl - Type : ACT_GATHER_INFO
2013-05-31 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2013-0883.nasl - Type : ACT_GATHER_INFO
2013-05-01 Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_gnutls-130424.nasl - Type : ACT_GATHER_INFO
2013-05-01 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_gnutls-8554.nasl - Type : ACT_GATHER_INFO
2013-04-20 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-040.nasl - Type : ACT_GATHER_INFO
2013-03-13 Name : The remote Fedora host is missing one or more security updates.
File : fedora_2013-2984.nasl - Type : ACT_GATHER_INFO
2013-03-06 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2013-0588.nasl - Type : ACT_GATHER_INFO
2013-03-06 Name : The remote Fedora host is missing a security update.
File : fedora_2013-2892.nasl - Type : ACT_GATHER_INFO
2013-03-05 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2013-0588.nasl - Type : ACT_GATHER_INFO
2013-03-05 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20130304_gnutls_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2013-02-28 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1752-1.nasl - Type : ACT_GATHER_INFO
2013-02-18 Name : The remote Fedora host is missing a security update.
File : fedora_2013-2128.nasl - Type : ACT_GATHER_INFO
2013-02-18 Name : The remote Fedora host is missing a security update.
File : fedora_2013-2110.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
1
Date Informations
2014-02-17 12:01:38
  • Multiple Updates
2013-02-27 17:17:48
  • First insertion