CVE-2011-4503

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.

CVSS v2.0 7.5 HIGH

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:broadcom:broadcom_linux:*:*:*:*:*:*:*:*

cpe:2.3:h:sitecom:wl-111:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2011-11-22 11:55

Updated : 2025-04-11 00:51

NVD link : CVE-2011-4503

Mitre link : CVE-2011-4503

CVE.ORG link : CVE-2011-4503

JSON object : View

Products Affected

broadcom

broadcom_linux

sitecom

wl-111

CWE

CWE-16

Configuration

{"id": "CVE-2011-4503", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-11-22T11:55:05.967", "references": [{"url": "http://www.kb.cert.org/vuls/id/357851", "tags": ["US Government Resource"], "source": "cve@mitre.org"}, {"url": "http://www.upnp-hacks.org/suspect.html", "source": "cve@mitre.org"}, {"url": "http://www.kb.cert.org/vuls/id/357851", "tags": ["US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.upnp-hacks.org/suspect.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-16"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "La implementaci\u00f3n de UPnP IGD en Broadcom Linux en el Sitecom WL-111, permite a atacantes remotos establecer mapas de puertos de su elecci\u00f3n enviando una acci\u00f3n UPnP AddPortMapping en una petici\u00f3n SOAP al interfaz WAN, relacionado con una vulnerabilidad \"external forwarding\"."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:broadcom:broadcom_linux:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77A073C7-FB57-4AE7-AAD7-FF287FCC0B2B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sitecom:wl-111:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "71C3B268-7410-450D-85BD-513689D6479C"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}