isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with a replay window of size 0 when isakmpd acts as a responder during SA negotiation, which allows remote attackers to replay IPSec packets and bypass the replay protection.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2006-08-29T00:00:00

Updated: 2024-08-07T19:06:07.753Z

Reserved: 2006-08-28T00:00:00

Link: CVE-2006-4436

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2006-08-29T00:04:00.000

Modified: 2017-07-20T01:33:06.197

Link: CVE-2006-4436

cve-icon Redhat

No data.