The racoon daemon in IPsec-Tools 0.8.2 contains a remotely exploitable computational-complexity attack when parsing and storing ISAKMP fragments. The implementation permits a remote attacker to exhaust computational resources on the remote endpoint by repeatedly sending ISAKMP fragment packets in a particular order such that the worst-case computational complexity is realized in the algorithm utilized to determine if reassembly of the fragments can take place.
References
Link | Resource |
---|---|
http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/isakmp_frag.c.diff?r1=1.5&r2=1.5.36.1 | Mailing List Third Party Advisory |
http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/isakmp_frag.c?only_with_tag=MAIN | Third Party Advisory |
https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=51682 | Mailing List Third Party Advisory |
http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/isakmp_frag.c.diff?r1=1.5&r2=1.5.36.1 | Mailing List Third Party Advisory |
http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/isakmp_frag.c?only_with_tag=MAIN | Third Party Advisory |
https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=51682 | Mailing List Third Party Advisory |
Configurations
History
21 Nov 2024, 02:43
Type | Values Removed | Values Added |
---|---|---|
References | () http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/isakmp_frag.c.diff?r1=1.5&r2=1.5.36.1 - Mailing List, Third Party Advisory | |
References | () http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/isakmp_frag.c?only_with_tag=MAIN - Third Party Advisory | |
References | () https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=51682 - Mailing List, Third Party Advisory |
Information
Published : 2017-07-06 01:29
Updated : 2024-11-21 02:43
NVD link : CVE-2016-10396
Mitre link : CVE-2016-10396
CVE.ORG link : CVE-2016-10396
JSON object : View
Products Affected
ipsec-tools
- ipsec-tools
CWE
CWE-407
Inefficient Algorithmic Complexity