The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service (null dereference and crash) via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.
2005-11-21T22:03:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | ipsec-tools | ipsec-tools | 0.5 | Yes |
Application | ipsec-tools | ipsec-tools | 0.5.1 | Yes |
Application | ipsec-tools | ipsec-tools | 0.5.2 | Yes |
Application | ipsec-tools | ipsec-tools | 0.6 | Yes |
Application | ipsec-tools | ipsec-tools | 0.6.1 | Yes |
Application | ipsec-tools | ipsec-tools | 0.6.2 | Yes |