Executive Summary

Summary
Title Cisco IOS Multicast Virtual Private Network (MVPN) Data Leak
Informations
Name cisco-sa-20080326-mvpn First vendor Publication 2007-12-13
Vendor Cisco Last vendor Modification 2008-03-26
Severity (Vendor) N/A Revision 1.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:H/Au:N/C:P/I:P/A:P)
Cvss Base Score 5.1 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
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Detail

A vulnerability in the Cisco implementation of Multicast Virtual Private Network (MVPN) is subject to exploitation that can allow a malicious user to create extra multicast states on the core routers or receive multicast traffic from other Multiprotocol Label Switching (MPLS) based Virtual Private Networks (VPN) by sending specially crafted messages.

Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are available.

Original Source

Url : http://www.cisco.com/en/US/products/products_security_advisory09186a008096 (...)

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-200 Information Exposure
50 % CWE-16 Configuration

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:5648
 
Oval ID: oval:org.mitre.oval:def:5648
Title: Cisco IOS Multicast Virtual Private Network Information Leakage Vulnerability
Description: Unspecified vulnerability in the Multicast Virtual Private Network (MVPN) implementation in Cisco IOS 12.0, 12.2, 12.3, and 12.4 allows remote attackers to create "extra multicast states on the core routers" via a crafted Multicast Distribution Tree (MDT) Data Join message.
Family: ios Class: vulnerability
Reference(s): CVE-2008-1156
Version: 1
Platform(s): Cisco IOS
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2
Os 2

Open Source Vulnerability Database (OSVDB)

Id Description
43798 Cisco IOS Multicast Virtual Private Network (MVPN) Crafted MDT Data Join Mess...

Nessus® Vulnerability Scanner

Date Description
2010-09-01 Name : The remote device is missing a vendor-supplied security patch.
File : cisco-sa-20080326-mvpnhttp.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 10:21:52
  • Multiple Updates