CVE-2006-4436 in OpenBSD
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.
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Reservation
08/28/2006
Disclosure
08/28/2006
Status
Confirmed
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 2496 | OpenBSD isakmpd IPsec Sequence Number Verification | Unproven | Official fix | CVE-2006-4436 |