National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-4499 Detail

Description

The UPnP IGD implementation in the Broadcom UPnP stack on the Cisco Linksys WRT54G with firmware before 4.30.5, WRT54GS v1 through v3 with firmware before 4.71.1, and WRT54GS v4 with firmware before 1.06.1 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.

Source:  MITRE
Description Last Modified:  11/22/2011

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.kb.cert.org/vuls/id/357851 US Government Resource
http://www.upnp-hacks.org/devices.html

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
AND
OR
 cpe:2.3:a:cisco:linksys_wrt54g_router_firmware:3.03.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:linksys_wrt54g_router_firmware:4.20.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:linksys_wrt54g_router_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.20.8
OR
 cpe:2.3:h:linksys:wrt54g:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:linksys:wrt54g:2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
AND
OR
 cpe:2.3:a:cisco:linksys_wrt54gs_router_firmware:2.09.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:linksys_wrt54gs_router_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.70.6
OR
 cpe:2.3:h:linksys:wrt54gs:1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:linksys:wrt54gs:2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:linksys:wrt54gs:3.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
AND
OR
 cpe:2.3:a:cisco:linksys_wrt54gs_router_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
1.06
OR
 cpe:2.3:h:linksys:wrt54gs:4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-4499
NVD Published Date:
11/22/2011
NVD Last Modified:
03/09/2012