CVE-2015-3240

NameCVE-2015-3240
DescriptionThe pluto IKE daemon in libreswan before 3.15 and Openswan before 2.6.45, when built with NSS, allows remote attackers to cause a denial of service (assertion failure and daemon restart) via a zero DH g^x value in a KE payload in a IKE packet.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libreswan (PTS)buster3.25-1fixed
sid3.27-4fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libreswansource(unstable)(not affected)
openswansource(unstable)(unfixed)medium
openswansourcesqueeze(unfixed)end-of-life
openswansourcewheezy(unfixed)end-of-life

Notes

[squeeze] - openswan <end-of-life> (Not supported in Squeeze LTS)
[wheezy] - openswan <end-of-life> (Not supported in Wheezy LTS)
- libreswan <not-affected> (Fixed before the initial upload to Debian)
https://libreswan.org/security/CVE-2015-3240/

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