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CVE-2013-2061 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html CVE
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html CVE
http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html CVEVendor Advisory
http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html CVE
https://bugs.gentoo.org/show_bug.cgi?id=468756 CVE

see all 20 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-200Exposure of Sensitive Information to an Unauthorized Actor[email protected]

Affected Products

ProductVersions
openvpn openvpn
<= 2.3.0
1.2.0
1.2.1
1.3.0
1.3.1

CPE

  • cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:1.6.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:2.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:openvpn:openvpn:2.2.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
openvpn openvpn access server
2.0.0

CPE

  • cpe:2.3:a:openvpn:openvpn_access_server:2.0.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
opensuse opensuse
11.4

CPE

  • cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2013-2061
NVD Published Date:
Nov 18, 2013
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2013-2061 Details - Not Deferred