Vulnerability CVE-2013-6410

Vulnerability Name:

CVE-2013-6410 (CCN-89331)

Assigned:

2013-11-29

Published:

2013-11-29

Updated:

2016-11-28

Summary:

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.

CVSS v3 Severity:

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-264

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2013-6410

Source: CCN
Type: nbd-server Web site
Network Block Device

Source: CCN
Type: oss-sec Mailing List, Fri, 29 Nov 2013 01:02:17 -0700
Re: CVE request: incorrect parsing of access control file in nbd-server

Source: CCN
Type: SA55655
Network Block Device (nbd) "authorized_client()" Security Bypass Security Issue

Source: MLIST
Type: Patch
[nbd-general] 20131201 [Nbd] 3.5 released

Source: DEBIAN
Type: Third Party Advisory
DSA-2806

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20131129 Re: CVE request: incorrect parsing of access control file in nbd-server

Source: BID
Type: UNKNOWN
64002

Source: CCN
Type: BID-64002
Network Block Device Server 'strncmp()' Function Access Bypass Vulnerability

Source: UBUNTU
Type: Third Party Advisory
USN-2676-1

Source: XF
Type: UNKNOWN
nbdserver-cve20136410-security-bypass(89331)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-6410

Vulnerable Configuration:

Configuration 1:

cpe:/a:wouter_verhelst:nbd:2.7.5:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.8.0:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.8.2:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.8.4:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.8.5:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.8.6:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.8.7:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.0:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.1:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.2:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.3:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.4:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.5:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.6:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.7:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.8:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.9:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.10:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.11:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.12:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.13:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.14:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.15:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.16:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.17:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.18:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.19:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.20:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.21:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.22:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.23:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.24:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:2.9.25:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:3.0:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:3.1:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:3.1.1:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:3.2:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:3.3:*:*:*:*:*:*:*

OR cpe:/a:wouter_verhelst:nbd:*:*:*:*:*:*:*:* (Version <= 3.4)

Configuration 2:

cpe:/o:debian:debian_linux:6.0:*:*:*:*:*:*:*

OR cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*

Configuration 3:

cpe:/o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*

OR cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

OR cpe:/o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*

OR cpe:/o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.mitre.oval:def:19909	P	DSA-2806-1 nbd - privilege escalation	2014-06-23
oval:com.ubuntu.precise:def:20136410000	V	CVE-2013-6410 on Ubuntu 12.04 LTS (precise) - low.	2013-12-07
oval:com.ubuntu.trusty:def:20136410000	V	CVE-2013-6410 on Ubuntu 14.04 LTS (trusty) - low.	2013-12-07

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