CVE-2006-4436

NameCVE-2006-4436
Descriptionisakmpd 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-1175-1
NVD severitymedium (attack range: remote)
Debian Bugs385894

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
isakmpd (PTS)wheezy20041012-7.2fixed
sid, stretch20041012-7.4fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
isakmpdsource(unstable)20041012-4medium385894
isakmpdsourcesarge20041012-1sarge1mediumDSA-1175-1

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