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Test ID:1.3.6.1.4.1.25623.1.0.702806
Category:Debian Local Security Checks
Title:Debian Security Advisory DSA 2806-1 (nbd - privilege escalation)
Summary:It was discovered that nbd-server, the server for the Network Block;Device protocol, did incorrect parsing of the access control lists,;allowing access to any hosts with an IP address sharing a prefix with;an allowed address.
Description:Summary:
It was discovered that nbd-server, the server for the Network Block
Device protocol, did incorrect parsing of the access control lists,
allowing access to any hosts with an IP address sharing a prefix with
an allowed address.

Affected Software/OS:
nbd on Debian Linux

Solution:
For the oldstable distribution (squeeze), this problem has been fixed in
version 1:2.9.16-8+squeeze1.

For the stable distribution (wheezy), this problem has been fixed in
version 1:3.2-4~
deb7u4.

For the unstable distribution (sid), this problem will be fixed soon.

We recommend that you upgrade your nbd packages.

CVSS Score:
7.5

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2013-6410
BugTraq ID: 64002
http://www.securityfocus.com/bid/64002
Debian Security Information: DSA-2806 (Google Search)
http://www.debian.org/security/2013/dsa-2806
http://sourceforge.net/mailarchive/forum.php?thread_name=529BAA58.2080401%40uter.be&forum_name=nbd-general
http://www.openwall.com/lists/oss-security/2013/11/29/4
http://www.ubuntu.com/usn/USN-2676-1
CopyrightCopyright (C) 2013 Greenbone Networks GmbH http://greenbone.net

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