Upstream information

CVE-2013-2061 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.6
Vector AV:N/AC:H/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
SUSE Bugzilla entry: 843509 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 11 SP2
  • openvpn >= 2.0.9-143.33.3.1
Patchnames:
sledsp2-openvpn
SUSE Linux Enterprise Desktop 11 SP3
  • openvpn >= 2.0.9-143.40.5
Patchnames:
sledsp3-openvpn
SUSE Linux Enterprise Server 11 SP2
  • openvpn >= 2.0.9-143.33.3.1
  • openvpn-auth-pam-plugin >= 2.0.9-143.33.3.1
Patchnames:
slessp2-openvpn
SUSE Linux Enterprise Server 11 SP3
  • openvpn >= 2.0.9-143.40.5
  • openvpn-auth-pam-plugin >= 2.0.9-143.40.5
Patchnames:
slessp3-openvpn
SUSE Linux Enterprise Server 11 SP4
  • openvpn >= 2.0.9-143.44.1
  • openvpn-auth-pam-plugin >= 2.0.9-143.44.1
Patchnames:
SUSE Linux Enterprise Server 11 SP4 GA openvpn
SUSE Linux Enterprise Server 11-SECURITY
  • openvpn-openssl1 >= 2.3.2-0.10.3.1
  • openvpn-openssl1-down-root-plugin >= 2.3.2-0.10.3.1
Patchnames:
SUSE Linux Enterprise Server 11-SECURITY GA openvpn-openssl1
SUSE Linux Enterprise Server for SAP Applications 11 SP2
  • openvpn >= 2.0.9-143.33.3.1
  • openvpn-auth-pam-plugin >= 2.0.9-143.33.3.1
Patchnames:
slessp2-openvpn
SUSE Linux Enterprise Server for SAP Applications 11 SP3
  • openvpn >= 2.0.9-143.40.5
  • openvpn-auth-pam-plugin >= 2.0.9-143.40.5
Patchnames:
slessp3-openvpn
SUSE Linux Enterprise Server for VMWare 11 SP2
  • openvpn >= 2.0.9-143.33.3.1
  • openvpn-auth-pam-plugin >= 2.0.9-143.33.3.1
Patchnames:
slessp2-openvpn
SUSE Linux Enterprise Server for VMWare 11 SP3
  • openvpn >= 2.0.9-143.40.5
  • openvpn-auth-pam-plugin >= 2.0.9-143.40.5
Patchnames:
slessp3-openvpn
SUSE Linux Enterprise Desktop 11 SP3
  • openvpn >= 2.0.9-143.40.5
Builds
SAT Patch Nr: 8493
SUSE Linux Enterprise Server 11 SP3
SUSE Linux Enterprise Server 11 SP3 for VMware
  • openvpn >= 2.0.9-143.40.5
  • openvpn-auth-pam-plugin >= 2.0.9-143.40.5
Builds
SAT Patch Nr: 8493
SUSE Linux Enterprise Desktop 11 SP2
  • openvpn >= 2.0.9-143.33.3.1
Builds
SAT Patch Nr: 8496
SUSE Linux Enterprise Server 11 SP2
SUSE Linux Enterprise Server 11 SP2 for VMware
  • openvpn >= 2.0.9-143.33.3.1
  • openvpn-auth-pam-plugin >= 2.0.9-143.33.3.1
Builds
SAT Patch Nr: 8496
openSUSE 12.3
  • openvpn >= 2.2.2-9.5.1
  • openvpn-auth-pam-plugin >= 2.2.2-9.5.1
  • openvpn-auth-pam-plugin-debuginfo >= 2.2.2-9.5.1
  • openvpn-debuginfo >= 2.2.2-9.5.1
  • openvpn-debugsource >= 2.2.2-9.5.1
  • openvpn-down-root-plugin >= 2.2.2-9.5.1
  • openvpn-down-root-plugin-debuginfo >= 2.2.2-9.5.1
Patchnames:
openSUSE-2013-823


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 SP1 openvpn Released
SUSE Linux Enterprise Desktop 11 SP2 openvpn Released
SUSE Linux Enterprise Desktop 11 SP3 openvpn Released
SUSE Linux Enterprise Desktop 11 SP4 openvpn Released
SUSE Linux Enterprise Server 11 SP1 openvpn Released
SUSE Linux Enterprise Server 11 SP1 LTSS openvpn Released
SUSE Linux Enterprise Server 11 SP2 openvpn Released
SUSE Linux Enterprise Server 11 SP2 LTSS openvpn Released
SUSE Linux Enterprise Server 11 SP3 openvpn Released
SUSE Linux Enterprise Server 11 SP3 LTSS openvpn Released
SUSE Linux Enterprise Server 11 SP4 openvpn Released
SUSE Linux Enterprise Server for SAP AIO 11 SP1 openvpn Released
SUSE Linux Enterprise Server for SAP Applications 11 SP3 openvpn Released
SUSE Linux Enterprise Server for SAP ES 11 SP1 openvpn Released
SUSE Linux Enterprise Server for VMWare 11 SP2 openvpn Released
SUSE Linux Enterprise Server for VMWare 11 SP3 openvpn Released