PT-2014-3338 · Libreswan+1 · Libreswan+1

Published 2014-01-16 · Updated 2018-01-03 · CVE-2013-7294

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions libreswan versions prior to 3.7

Description The issue allows remote attackers to cause a denial of service, resulting in a restart, by sending an IKEv2 I1 notification without a KE payload. This is due to a problem in the ikev2parent inI1outR1 function in pluto/ikev2 parent.c.

Recommendations For versions prior to 3.7, update to version 3.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the ikev2parent inI1outR1 function until a patch is available.

Exploit

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2013-7294

SUSE-SU-2014_0178-1

Affected Products

Suse

Libreswan

References · 12

• 🔥 https://github.com/libreswan/libreswan/commit/2899351224fe2940aec37d7656e1e392c0fe07f0 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2013-7294 · Security Note
• https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html · Vendor Advisory
• http://secunia.com/advisories/56276 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-7294 · Security Note
• http://secunia.com/advisories/56915 · Note
• http://lists.suse.com/mailman/listinfo/sle-security-updates · Note
• https://lists.suse.com/pipermail/sle-security-updates/2014-January/000713.html · Note
• http://support.novell.com/security/cve/CVE-2013-7294.html · Note
• http://download.novell.com/patch/finder/?keywords=8c03a9c6bc7982384112974547389842 · Note
• http://osvdb.org/101573 · Note
• https://bugzilla.novell.com/859220 · Note