CVE-2006-4436

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://www.openbsd.org/errata38.html#isakmpd
• http://www.osvdb.org/28194
• https://exchange.xforce.ibmcloud.com/vulnerabilities/28645
• http://securitytracker.com/id?1016757
• http://secunia.com/advisories/21652
• http://www.debian.org/security/2006/dsa-1175
• http://www.securityfocus.com/bid/19712
• http://secunia.com/advisories/21905
• http://www.openbsd.org/errata.html#isakmpd

References

• http://www.openbsd.org/errata38.html#isakmpd
• http://www.osvdb.org/28194
• https://exchange.xforce.ibmcloud.com/vulnerabilities/28645
• http://securitytracker.com/id?1016757
• http://secunia.com/advisories/21652
• http://www.debian.org/security/2006/dsa-1175
• http://www.securityfocus.com/bid/19712
• http://secunia.com/advisories/21905
• http://www.openbsd.org/errata.html#isakmpd

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