Upstream information

CVE-2017-7479 at MITRE

Description

OpenVPN versions before 2.3.15 and before 2.4.2 are vulnerable to reachable assertion when packet-ID counter rolls over resulting into Denial of Service of server by authenticated attacker.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4
Vector AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 6.5
Vector AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entries: 1038711 [RESOLVED / FIXED], 1038713 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP2
  • openvpn >= 2.3.8-16.14.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP2-2017-998
SUSE Linux Enterprise Desktop 12 SP3
  • openvpn >= 2.3.8-16.17.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP3 GA openvpn
SUSE Linux Enterprise Point of Sale 11 SP3
  • openvpn >= 2.0.9-143.47.3.1
  • openvpn-auth-pam-plugin >= 2.0.9-143.47.3.1
Patchnames:
sleposp3-openvpn-13322
SUSE Linux Enterprise Server 11 SP3-LTSS
  • openvpn >= 2.0.9-143.47.3.1
  • openvpn-auth-pam-plugin >= 2.0.9-143.47.3.1
Patchnames:
slessp3-openvpn-13322
SUSE Linux Enterprise Server 11 SP4
  • openvpn >= 2.0.9-143.47.3.1
  • openvpn-auth-pam-plugin >= 2.0.9-143.47.3.1
Patchnames:
slessp4-openvpn-13322
SUSE Linux Enterprise Server 11-SECURITY
  • openvpn-openssl1 >= 2.3.2-0.9.1
  • openvpn-openssl1-down-root-plugin >= 2.3.2-0.9.1
Patchnames:
secsp3-openvpn-openssl1-13182
SUSE Linux Enterprise Server 12 SP2
  • openvpn >= 2.3.8-16.14.1
  • openvpn-auth-pam-plugin >= 2.3.8-16.14.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2017-998
SUSE Linux Enterprise Server 12 SP3
  • openvpn >= 2.3.8-16.17.1
  • openvpn-auth-pam-plugin >= 2.3.8-16.17.1
Patchnames:
SUSE Linux Enterprise Server 12 SP3 GA openvpn
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • openvpn >= 2.3.8-16.14.1
  • openvpn-auth-pam-plugin >= 2.3.8-16.14.1
Patchnames:
SUSE-SLE-RPI-12-SP2-2017-998
openSUSE Leap 42.2
  • openvpn >= 2.3.8-8.6.1
  • openvpn-auth-pam-plugin >= 2.3.8-8.6.1
  • openvpn-auth-pam-plugin-debuginfo >= 2.3.8-8.6.1
  • openvpn-debuginfo >= 2.3.8-8.6.1
  • openvpn-debugsource >= 2.3.8-8.6.1
  • openvpn-devel >= 2.3.8-8.6.1
  • openvpn-down-root-plugin >= 2.3.8-8.6.1
  • openvpn-down-root-plugin-debuginfo >= 2.3.8-8.6.1
Patchnames:
openSUSE-2017-717
openSUSE Leap 42.3
  • openvpn >= 2.3.8-12.1
Patchnames:
openSUSE Leap 42.3 GA openvpn


Status of this issue by product and package

Product(s) Source package State
SUSE Linux Enterprise Desktop 12 SP1 openvpn Unsupported
SUSE Linux Enterprise Desktop 12 SP2 openvpn Released
SUSE Linux Enterprise Server 11 SP3 LTSS openvpn Released
SUSE Linux Enterprise Server 11 SP4 openvpn Released
SUSE Linux Enterprise Server 12 GA LTSS openvpn Affected
SUSE Linux Enterprise Server 12 SP1 openvpn Unsupported
SUSE Linux Enterprise Server 12 SP2 openvpn Released
SUSE Linux Enterprise Server 12 SP2 for Raspberry PI openvpn Released