Vulnerability CVE-2015-3204
Published: 2015-07-01

Description:
libreswan 3.9 through 3.12 allows remote attackers to cause a denial of service (daemon restart) via an IKEv1 packet with (1) unassigned bits set in the IPSEC DOI value or (2) the next payload value set to ISAKMP_NEXT_SAK.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Libreswan -> Libreswan 

 References:
http://rhn.redhat.com/errata/RHSA-2015-1154.html
http://www.securityfocus.com/bid/75392
https://libreswan.org/security/CVE-2015-3204/CVE-2015-3204.txt
https://security.gentoo.org/glsa/201603-13
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