CVE-2016-10396
CVE-2016-10396
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.5 · High · EPSS 2.9% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
ipsec-tools Ubuntu:16.04:LTS
- Versions
- 1:0.8.2+20140711-4
- 1:0.8.2+20140711-5
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
ipsec-tools Ubuntu:18.04:LTS
- Affected ranges
- ECOSYSTEM: < 1:0.8.2+20140711-10
Update to 1:0.8.2+20140711-10
Original sources
- 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
- https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=51682
- http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/isakmp_frag.c?only_with_tag=MAIN
- https://nvd.nist.gov/vuln/detail/CVE-2016-10396