Vulnerability Monitor

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CVE-2014-9221

strongSwan 4.5.x through 5.2.x before 5.2.1 allows remote attackers to cause a denial of service (invalid pointer dereference) via a crafted IKEv2 Key Exchange (KE) message with Diffie-Hellman (DH) group 1025.

Published

2015-01-07T19:59:01.137

Last Modified

2025-04-12T10:46:40.837

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-19

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	strongswan	strongswan	4.5.0	Yes
Application	strongswan	strongswan	4.5.1	Yes
Application	strongswan	strongswan	4.5.2	Yes
Application	strongswan	strongswan	4.5.3	Yes
Application	strongswan	strongswan	4.6.0	Yes
Application	strongswan	strongswan	4.6.1	Yes
Application	strongswan	strongswan	4.6.2	Yes
Application	strongswan	strongswan	4.6.3	Yes
Application	strongswan	strongswan	4.6.4	Yes
Application	strongswan	strongswan	5.0.0	Yes
Application	strongswan	strongswan	5.0.1	Yes
Application	strongswan	strongswan	5.0.2	Yes
Application	strongswan	strongswan	5.0.3	Yes
Application	strongswan	strongswan	5.0.4	Yes
Application	strongswan	strongswan	5.1.0	Yes
Application	strongswan	strongswan	5.1.1	Yes
Application	strongswan	strongswan	5.1.2	Yes
Application	strongswan	strongswan	5.1.3	Yes
Application	strongswan	strongswan	5.2.0	Yes
Operating System	opensuse	opensuse	13.1	Yes
Operating System	opensuse	opensuse	13.2	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	14.10	Yes
Operating System	fedoraproject	fedora	21	Yes
Operating System	debian	debian_linux	7.0	Yes

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153825.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2015-01/msg00054.html Third Party Advisory ([email protected])
http://secunia.com/advisories/62071 Permissions Required, Third Party Advisory ([email protected])
http://secunia.com/advisories/62083 ([email protected])
http://secunia.com/advisories/62095 Permissions Required, Third Party Advisory ([email protected])
http://secunia.com/advisories/62663 Permissions Required, Third Party Advisory ([email protected])
http://strongswan.org/blog/2015/01/05/strongswan-5.2.2-released.html Vendor Advisory ([email protected])
http://strongswan.org/blog/2015/01/05/strongswan-denial-of-service-vulnerability-%28cve-2014-9221%29.html ([email protected])
http://www.debian.org/security/2015/dsa-3118 Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/71894 ([email protected])
http://www.ubuntu.com/usn/USN-2450-1 Third Party Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153825.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2015-01/msg00054.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/62071 Permissions Required, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/62083 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/62095 Permissions Required, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/62663 Permissions Required, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://strongswan.org/blog/2015/01/05/strongswan-5.2.2-released.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://strongswan.org/blog/2015/01/05/strongswan-denial-of-service-vulnerability-%28cve-2014-9221%29.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2015/dsa-3118 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/71894 (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-2450-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)