Executive Summary

Informations
Name CVE-2013-2061 First vendor Publication 2013-11-17
Vendor Cve Last vendor Modification 2020-05-12

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:N/A:N)
Cvss Base Score 2.6 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2061

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:25725
 
Oval ID: oval:org.mitre.oval:def:25725
Title: SUSE-SU-2013:1783-1 -- Security update for openvpn
Description: OpenVPN used a non-constant-time memcmp in HMAC comparison in openvpn_decrypt that might have allowed remote attackers to gain knowledge of plaintext data. (CVE-2013-2061) Security Issues: * CVE-2013-2061 <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2061 >
Family: unix Class: patch
Reference(s): SUSE-SU-2013:1783-1
CVE-2013-2061
 Version: 3
Platform(s): SUSE Linux Enterprise Server 11
SUSE Linux Enterprise Desktop 11
 Product(s): openvpn
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:26572
 
Oval ID: oval:org.mitre.oval:def:26572
Title: USN-2368-1 -- openvpn vulnerability
Description: OpenVPN could be made to expose sensitive information over the network.
Family: unix Class: patch
Reference(s): USN-2368-1
CVE-2013-2061
 Version: 3
Platform(s): Ubuntu 12.04
 Product(s): openvpn
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 154
Application 1
Os 1

Nessus® Vulnerability Scanner

Date Description
2014-10-03 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-2368-1.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2013-823.nasl - Type : ACT_GATHER_INFO
2013-11-29 Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_openvpn-131031.nasl - Type : ACT_GATHER_INFO
2013-11-29 Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_openvpn-131101.nasl - Type : ACT_GATHER_INFO
2013-11-21 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201311-13.nasl - Type : ACT_GATHER_INFO
2013-09-04 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2013-201.nasl - Type : ACT_GATHER_INFO
2013-05-28 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2013-167.nasl - Type : ACT_GATHER_INFO
2013-05-16 Name : The remote Fedora host is missing a security update.
File : fedora_2013-7531.nasl - Type : ACT_GATHER_INFO
2013-05-16 Name : The remote Fedora host is missing a security update.
File : fedora_2013-7552.nasl - Type : ACT_GATHER_INFO
2013-04-08 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_92f30415993511e2ad4c080027ef73ec.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM https://bugs.gentoo.org/show_bug.cgi?id=468756
https://bugzilla.redhat.com/show_bug.cgi?id=960192
https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc
https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2e...
FEDORA http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html
MANDRIVA http://www.mandriva.com/security/advisories?name=MDVSA-2013:167
MLIST http://www.openwall.com/lists/oss-security/2013/05/06/6
SUSE http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html
http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html

Alert History

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Date Informations
2022-10-11 01:06:26
  • Multiple Updates
2021-05-05 01:12:32
  • Multiple Updates
2021-05-04 12:24:52
  • Multiple Updates
2021-04-22 01:29:48
  • Multiple Updates
2020-05-24 01:11:04
  • Multiple Updates
2020-05-23 00:36:51
  • Multiple Updates
2018-10-31 00:20:31
  • Multiple Updates
2018-01-26 12:04:46
  • Multiple Updates
2016-06-28 19:27:18
  • Multiple Updates
2016-04-26 23:04:17
  • Multiple Updates
2014-10-04 13:29:25
  • Multiple Updates
2014-06-14 13:35:20
  • Multiple Updates
2014-02-17 11:18:54
  • Multiple Updates
2014-01-04 13:19:08
  • Multiple Updates
2013-11-25 13:20:49
  • Multiple Updates
2013-11-21 21:20:16
  • Multiple Updates
2013-11-20 17:19:33
  • Multiple Updates
2013-11-18 21:20:53
  • Multiple Updates
2013-11-18 13:19:28
  • First insertion