Vulnerability CVE-2012-4517
Published: 2012-10-22   Modified: 2012-10-23

Description:
ibacm before 1.0.6 does not properly manage reference counts for multicast connections, which allows remote attackers to cause a denial of service (ibacm service crash) via a crafted join response.

Type:

CWE-399

 (Resource Management Errors)

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
Openfabrics -> Ibacm 

 References:
http://git.openfabrics.org/git?p=~shefty/ibacm.git;a=commit;h=c7d28b35d64333c262de3ec972c426423dadccf9
http://comments.gmane.org/gmane.linux.drivers.rdma/11659
https://bugzilla.redhat.com/show_bug.cgi?id=865492
http://www.securityfocus.com/bid/55890
http://www.openwall.com/lists/oss-security/2012/10/11/9
http://www.openwall.com/lists/oss-security/2012/10/11/6
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