CVE-2011-3279

The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219.

CVSS v2.0 7.8 HIGH

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://tools.cisco.com/security/center/viewAlert.x?alertId=24121	Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml	Vendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781	Third Party Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=24121	Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml	Vendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:cisco:ios_xe:3.1.0sg:::::::*
	cpe:2.3:o:cisco:ios_xe:3.1.1sg:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:cisco:ios::::::::
	cpe:2.3:o:cisco:ios::::::::

History

21 Nov 2024, 01:30

Type	Values Removed	Values Added
References	~~() http://tools.cisco.com/security/center/viewAlert.x?alertId=24121 - Vendor Advisory~~	() http://tools.cisco.com/security/center/viewAlert.x?alertId=24121 - Vendor Advisory
References	~~() http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml - Vendor Advisory~~	() http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml - Vendor Advisory
References	~~() https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781 - Third Party Advisory~~	() https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781 - Third Party Advisory

Information

Published : 2011-10-03 23:55

Updated : 2025-04-11 00:51

NVD link : CVE-2011-3279

Mitre link : CVE-2011-3279

CVE.ORG link : CVE-2011-3279

JSON object : View

Products Affected

cisco

ios
ios_xe

CWE

NVD-CWE-noinfo

{"id": "CVE-2011-3279", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-10-03T23:55:03.907", "references": [{"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24121", "tags": ["Vendor Advisory"], "source": "psirt@cisco.com"}, {"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml", "tags": ["Vendor Advisory"], "source": "psirt@cisco.com"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781", "tags": ["Third Party Advisory"], "source": "psirt@cisco.com"}, {"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24121", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219."}, {"lang": "es", "value": "La implementaci\u00f3n MPLS NAT en Cisco IOS v12.1 hasta v12.4 y v15.0 hasta v15.1, y IOS XE v3.1.xSG, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (reinicio del dispositivo) a trav\u00e9s de paquetes SIP mal formados en el puesto UDP 5060, tambi\u00e9n conocido como Bug ID CSCti98219."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xe:3.1.0sg:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA5F84EF-1C19-4AB3-BD01-A3DE47B2A46A"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.1.1sg:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E021FDA-0D92-4A81-8721-EED507426922"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58CAA286-3C87-44E6-8EDB-7677D9C5A893", "versionEndIncluding": "12.4", "versionStartIncluding": "12.1"}, {"criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "537031DB-5ADF-475E-BFFA-9092652BF2B6", "versionEndIncluding": "15.1", "versionStartIncluding": "15.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@cisco.com"}