Vulnerability Monitor

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CVE-2013-7294

The ikev2parent_inI1outR1 function in pluto/ikev2_parent.c in libreswan before 3.7 allows remote attackers to cause a denial of service (restart) via an IKEv2 I1 notification without a KE payload.

Published

2014-01-16T05:05:26.523

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libreswan	libreswan	≤ 3.6	Yes
Application	libreswan	libreswan	3.0	Yes
Application	libreswan	libreswan	3.1	Yes
Application	libreswan	libreswan	3.2	Yes
Application	libreswan	libreswan	3.3	Yes
Application	libreswan	libreswan	3.4	Yes
Application	libreswan	libreswan	3.5	Yes

References

http://secunia.com/advisories/56276 Vendor Advisory ([email protected])
http://secunia.com/advisories/56915 ([email protected])
http://www.osvdb.org/101573 ([email protected])
https://github.com/libreswan/libreswan/commit/2899351224fe2940aec37d7656e1e392c0fe07f0 Exploit, Patch ([email protected])
https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html Vendor Advisory ([email protected])
http://secunia.com/advisories/56276 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/56915 (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/101573 (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/libreswan/libreswan/commit/2899351224fe2940aec37d7656e1e392c0fe07f0 Exploit, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)