Vulnerability CVE-2013-6410
Published: 2013-12-07   Modified: 2013-12-08

Description:
nbd-server in Network Block Device (nbd) before 3.5 does not properly check IP addresses, which might allow remote attackers to bypass intended access restrictions via an IP address that has a partial match in the authfile configuration file.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Wouter verhelst -> NBD 
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
http://sourceforge.net/mailarchive/forum.php?thread_name=529BAA58.2080401%40uter.be&forum_name=nbd-general
http://www.debian.org/security/2013/dsa-2806
http://www.openwall.com/lists/oss-security/2013/11/29/4
http://www.securityfocus.com/bid/64002
http://www.ubuntu.com/usn/USN-2676-1
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