CVE-2016-6329
CVE-2016-6329
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.9 · Medium · EPSS 5.9% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
openvpn Ubuntu:14.04:LTS
- Versions
- 2.3.2-4ubuntu1
- 2.3.2-5ubuntu1
- 2.3.2-7ubuntu1
- 2.3.2-7ubuntu2
- 2.3.2-7ubuntu3
- 2.3.2-7ubuntu3.1
- Affected ranges
- ECOSYSTEM: < 2.3.2-7ubuntu3.2
Update to 2.3.2-7ubuntu3.2
openvpn Ubuntu:16.04:LTS
- Versions
- 2.3.7-1ubuntu1
- 2.3.7-2ubuntu1
- 2.3.8-1ubuntu1
- 2.3.10-1ubuntu1
- 2.3.10-1ubuntu2
- Affected ranges
- ECOSYSTEM: < 2.3.10-1ubuntu2.1
Update to 2.3.10-1ubuntu2.1
Original sources
- https://sweet32.info/
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403
- http://www.securitytracker.com/id/1036695
- http://www-01.ibm.com/support/docview.wss?uid=swg21995039
- http://www-01.ibm.com/support/docview.wss?uid=swg21991482
- https://security.gentoo.org/glsa/201611-02
- https://community.openvpn.net/openvpn/wiki/SWEET32
- http://www-01.ibm.com/support/docview.wss?uid=nas8N1021697
- http://www.securityfocus.com/bid/92631
- https://cert-portal.siemens.com/productcert/pdf/ssa-556833.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2016-6329