National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-4503)

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NVD contains:

CVE Vulnerabilities: 56363
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CPE Names: 73033

Last updated: Sun May 19 23:29:22 EDT 2013

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Vulnerability Summary for CVE-2011-4503

Original release date:11/22/2011

Last revised:01/24/2013

Source: US-CERT/NIST

Overview

The UPnP IGD implementation in Broadcom Linux on the Sitecom WL-111 allows remote attackers to establish arbitrary port mappings by sending a UPnP AddPortMapping action in a SOAP request to the WAN interface, related to an "external forwarding" vulnerability.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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US-CERT Vulnerability Note: VU#357851

Name: VU#357851

Hyperlink:http://www.kb.cert.org/vuls/id/357851

External Source: MISC

Name: http://www.upnp-hacks.org/suspect.html

Hyperlink:http://www.upnp-hacks.org/suspect.html