CVE-2006-4436

Impact

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 products

References

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