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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2017-01-31T22:00:00

Updated: 2024-08-06T01:29:18.449Z

Reserved: 2016-07-26T00:00:00

Link: CVE-2016-6329

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-01-31T22:59:00.377

Modified: 2024-11-21T02:55:54.787

Link: CVE-2016-6329

cve-icon Redhat

No data.