CVE-2012-4617

The BGP implementation in Cisco IOS 15.2, IOS XE 3.5.xS before 3.5.2S, and IOS XR 4.1.0 through 4.2.2 allows remote attackers to cause a denial of service (multiple connection resets) by leveraging a peer relationship and sending a malformed attribute, aka Bug IDs CSCtt35379, CSCty58300, CSCtz63248, and CSCtz62914.

CVSS v2.0 7.1 HIGH

7.1^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.6 / Impact : 6.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-bgp	Vendor Advisory
http://www.securityfocus.com/bid/55694
http://www.securitytracker.com/id?1027576

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:cisco:ios:15.2:::::::*
	cpe:2.3:o:cisco:ios_xe:3.5.0s:::::::*
	cpe:2.3:o:cisco:ios_xe:3.5.1s:::::::*
	cpe:2.3:o:cisco:ios_xr:4.1:::::::*
	cpe:2.3:o:cisco:ios_xr:4.1.1:::::::*
	cpe:2.3:o:cisco:ios_xr:4.1.2:::::::*
	cpe:2.3:o:cisco:ios_xr:4.2.0:::::::*
	cpe:2.3:o:cisco:ios_xr:4.2.1:::::::*
	cpe:2.3:o:cisco:ios_xr:4.2.2:::::::*

History

No history.

Information

Published : 2012-09-27 00:55

Updated : 2024-02-04 18:16

NVD link : CVE-2012-4617

Mitre link : CVE-2012-4617

CVE.ORG link : CVE-2012-4617

JSON object : View

Products Affected

cisco

ios
ios_xr
ios_xe

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2012-4617", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-09-27T00:55:00.903", "references": [{"url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-bgp", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securityfocus.com/bid/55694", "source": "ykramarz@cisco.com"}, {"url": "http://www.securitytracker.com/id?1027576", "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The BGP implementation in Cisco IOS 15.2, IOS XE 3.5.xS before 3.5.2S, and IOS XR 4.1.0 through 4.2.2 allows remote attackers to cause a denial of service (multiple connection resets) by leveraging a peer relationship and sending a malformed attribute, aka Bug IDs CSCtt35379, CSCty58300, CSCtz63248, and CSCtz62914."}, {"lang": "es", "value": "La implementaci\u00f3n de BGP en Cisco IOS v15.2, IOS XE v3.5.xS anteriores a v3.5.2S, e IOS XR v4.1.0 hasta la v4.2.2 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (reseteo de m\u00faltiples conexiones) mediante el allows remote attackers to cause a denial of service (multiple connection resets)mediante el aprovechamiento de una relaci\u00f3n entre iguales y el env\u00edo de un atributo con formato incorrecto, tambi\u00e9n conocido como Bug IDs CSCtt35379, CSCty58300, CSCtz63248, y CSCtz62914."}], "lastModified": "2013-02-14T04:56:49.477", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2AB6A02-B7C7-48D1-8857-BD1CDF9A40D8"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.5.0s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5872A42F-745E-4EC6-8679-C28F79F6621C"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.5.1s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86947E54-A1B9-4ECE-92A6-417462249612"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:4.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06E63681-C89F-4569-A52C-B870D48E436C"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:4.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E593EF3-133A-4E15-9B86-6B451F5C0159"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:4.1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3BB49EB2-2D99-4C45-80B7-48299A1EBF30"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:4.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB6ABB63-E2D2-42F7-B648-BF6002D1C05E"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:4.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58FEC4F2-040A-4D23-8FE0-BC55020766BB"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:4.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "82520CBD-F42F-4E2D-9D36-878737779690"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}