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.
References
Link | Resource |
---|---|
http://www-01.ibm.com/support/docview.wss?uid=nas8N1021697 | Permissions Required Third Party Advisory |
http://www-01.ibm.com/support/docview.wss?uid=swg21991482 | Third Party Advisory |
http://www-01.ibm.com/support/docview.wss?uid=swg21995039 | Third Party Advisory |
http://www.securityfocus.com/bid/92631 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1036695 | Third Party Advisory VDB Entry |
https://cert-portal.siemens.com/productcert/pdf/ssa-556833.pdf | |
https://community.openvpn.net/openvpn/wiki/SWEET32 | Vendor Advisory |
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403 | Third Party Advisory |
https://security.gentoo.org/glsa/201611-02 | Third Party Advisory |
https://sweet32.info/ | Technical Description Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2017-01-31T22:00:00
Updated: 2019-07-09T12:06:03
Reserved: 2016-07-26T00:00:00
Link: CVE-2016-6329
JSON object: View
NVD Information
Status : Modified
Published: 2017-01-31T22:59:00.377
Modified: 2019-07-09T13:15:11.243
Link: CVE-2016-6329
JSON object: View
Redhat Information
No data.