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Status published
Medium
CVE-2006-4436
isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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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Affected Vendor
openbsd
View all reports →Affected Software
openbsd
Vulnerable Versions:
3.8, 3.9
Timeline
Official Publish:
August 29th, 2006
Last Modified:
August 7th, 2024
Added to House:
July 18th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.