Upstream information
Description
OpenVPN, when using a 64-bit block cipher, makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTP-over-OpenVPN session using Blowfish in CBC mode, aka a "Sweet32" attack.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 4.3 | 4.3 |
| Vector | AV:N/AC:M/Au:N/C:P/I:N/A:N | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| Access Vector | Network | Network |
| Access Complexity | Medium | Medium |
| Authentication | None | None |
| Confidentiality Impact | Partial | Partial |
| Integrity Impact | None | None |
| Availability Impact | None | None |
| National Vulnerability Database | |
|---|---|
| Base Score | 5.9 |
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality Impact | High |
| Integrity Impact | None |
| Availability Impact | None |
| CVSSv3 Version | 3 |
SUSE Security Advisories:
- SUSE-SU-2017:1622-1, published Tue Jun 20 04:11:35 MDT 2017
- SUSE-SU-2017:2838-1, published Tue Oct 24 07:07:22 MDT 2017 openSUSE-SU-2017:1638-1
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Linux Enterprise Desktop 12 SP2 |
| Patchnames: SUSE-SLE-DESKTOP-12-SP2-2017-998 |
| SUSE Linux Enterprise Desktop 12 SP3 |
| Patchnames: SUSE Linux Enterprise Desktop 12 SP3 GA openvpn-2.3.8-16.17.1 |
| SUSE Linux Enterprise Desktop 12 SP4 |
| Patchnames: SUSE Linux Enterprise Desktop 12 SP4 GA openvpn-2.3.8-16.20.1 |
| SUSE Linux Enterprise High Performance Computing 12 SP5 |
| Patchnames: SUSE Linux Enterprise High Performance Computing 12 SP5 GA openvpn-2.3.8-16.20.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 |
| Patchnames: sleposp3-openvpn-13322 |
| SUSE Linux Enterprise Server 11 SP3-LTSS |
| Patchnames: slessp3-openvpn-13322 |
| SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 |
| Patchnames: slessp4-openvpn-13322 |
| SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP2 |
| Patchnames: SUSE-SLE-SERVER-12-SP2-2017-998 |
| SUSE Linux Enterprise Server 12 SP3 |
| Patchnames: SUSE Linux Enterprise Server 12 SP3 GA openvpn-2.3.8-16.17.1 |
| SUSE Linux Enterprise Server 12 SP4 |
| Patchnames: SUSE Linux Enterprise Server 12 SP4 GA openvpn-2.3.8-16.20.1 |
| SUSE Linux Enterprise Server 12 SP5 |
| Patchnames: SUSE Linux Enterprise Server 12 SP5 GA openvpn-2.3.8-16.20.1 |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 |
| Patchnames: SUSE-SLE-RPI-12-SP2-2017-998 |
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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 12 SP5 | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP5 | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP5-LTSS | openvpn | Affected |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | openvpn | Affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | openvpn | Affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | openvpn | Affected |
| SUSE Linux Enterprise Desktop 11 SP3 | openvpn | Affected |
| SUSE Linux Enterprise Desktop 11 SP4 | openvpn | Affected |
| SUSE Linux Enterprise Desktop 12 | openvpn | Affected |
| SUSE Linux Enterprise Desktop 12 SP1 | openvpn | Unsupported |
| SUSE Linux Enterprise Desktop 12 SP2 | openvpn | Released |
| SUSE Linux Enterprise Desktop 12 SP3 | openvpn | Affected |
| SUSE Linux Enterprise Desktop 12 SP4 | openvpn | Affected |
| SUSE Linux Enterprise Point of Sale 11 SP3 | openvpn | Released |
| SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | openvpn | Affected |
| SUSE Linux Enterprise Point of Service 11 SP3 | openvpn | Released |
| SUSE Linux Enterprise Server 11 SP1-LTSS | openvpn | Affected |
| SUSE Linux Enterprise Server 11 SP2 LTSS | openvpn | Unsupported |
| SUSE Linux Enterprise Server 11 SP2-LTSS | openvpn | Affected |
| SUSE Linux Enterprise Server 11 SP3 | openvpn | Affected |
| SUSE Linux Enterprise Server 11 SP3 LTSS | openvpn | Released |
| SUSE Linux Enterprise Server 11 SP3-LTSS | openvpn | Released |
| SUSE Linux Enterprise Server 11 SP4 | openvpn | Released |
| SUSE Linux Enterprise Server 11 SP4 LTSS | openvpn | Released |
| SUSE Linux Enterprise Server 11 SP4-LTSS | openvpn | Released |
| SUSE Linux Enterprise Server 11-SECURITY | openvpn-openssl1 | Already fixed |
| SUSE Linux Enterprise Server 12 | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP1 | openvpn | Unsupported |
| SUSE Linux Enterprise Server 12 SP1-LTSS | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP2 | openvpn | Released |
| SUSE Linux Enterprise Server 12 SP2-BCL | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP2-LTSS | openvpn | Released |
| SUSE Linux Enterprise Server 12 SP3 | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP3-BCL | openvpn | Unsupported |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | openvpn | Unsupported |
| SUSE Linux Enterprise Server 12 SP3-LTSS | openvpn | Unsupported |
| SUSE Linux Enterprise Server 12 SP4 | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | openvpn | Affected |
| SUSE Linux Enterprise Server 12 SP4-LTSS | openvpn | Affected |
| SUSE Linux Enterprise Server 12-LTSS | openvpn | Unsupported |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | openvpn | Released |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | openvpn | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | openvpn | Affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | openvpn | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | openvpn | Unsupported |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | openvpn | Affected |
| SUSE Linux Enterprise Server for the Raspberry Pi 12 SP2 | openvpn | Released |
| SUSE OpenStack Cloud 7 | openvpn | Affected |
| SUSE OpenStack Cloud 8 | openvpn | Affected |
| SUSE OpenStack Cloud 9 | openvpn | Affected |
| SUSE OpenStack Cloud Crowbar 8 | openvpn | Affected |
| SUSE OpenStack Cloud Crowbar 9 | openvpn | Affected |
| Security Module for SUSE Linux Enterprise 11 | openvpn-openssl1 | Already fixed |
SUSE Timeline for this CVE
CVE page created: Wed Aug 24 16:45:11 2016CVE page last modified: Tue Dec 17 20:12:42 2024