Vulnerability CVE-2011-3345
Published: 2011-09-19   Modified: 2012-02-13

Description:
ulp/sdp/sdp_proc.c in the ib_sdp module (aka ib_sdp.ko) in the ofa_kernel package in the InfiniBand driver implementation in OpenFabrics Enterprise Distribution (OFED) before 1.5.3 does not properly handle certain non-array variables, which allows local users to cause a denial of service (stack memory corruption and system crash) by reading the /proc/net/sdpstats file.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Openfabrics -> Enterprise distribution 

 References:
http://www.openwall.com/lists/oss-security/2011/09/07/1
http://www.openwall.com/lists/oss-security/2011/09/06/3
http://git.openfabrics.org/git?p=ofed_1_5/linux-2.6.git;a=commit;h=04bb801a31825d1559c4670253e1bea1291a1af8
http://xforce.iss.net/xforce/xfdb/69631
http://www.securityfocus.com/bid/49486
http://www.openwall.com/lists/oss-security/2011/09/07/3
http://secunia.com/advisories/45861
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