CVE-2012-2469

Cisco NX-OS 4.2, 5.0, 5.1, and 5.2 on Nexus 7000 series switches, when the High Availability (HA) policy is configured for Reset, allows remote attackers to cause a denial of service (device reset) via a malformed Cisco Discovery Protocol (CDP) packet, aka Bug IDs CSCtk34535 and CSCtk19132.

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://www.4salesbyself.com/troubleshooting-random-nexus-reboots.aspx
http://www.cisco.com/en/US/docs/switches/datacenter/sw/5_x/nx-os/release/notes/52_nx-os_release_note.html	Vendor Advisory
http://www.securitytracker.com/id?1027352

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:cisco:nx-os:4.2:::::::*
	cpe:2.3:o:cisco:nx-os:5.0:::::::*
	cpe:2.3:o:cisco:nx-os:5.1:::::::*
	cpe:2.3:o:cisco:nx-os:5.2:::::::*

OR	cpe:2.3:h:cisco:nexus_7000:-:::::::*
	cpe:2.3:h:cisco:nexus_7000_10-slot:-:::::::*
	cpe:2.3:h:cisco:nexus_7000_18-slot:-:::::::*
	cpe:2.3:h:cisco:nexus_7000_9-slot:-:::::::*

History

No history.

Information

Published : 2012-08-06 17:55

Updated : 2023-12-10 11:16

NVD link : CVE-2012-2469

Mitre link : CVE-2012-2469

CVE.ORG link : CVE-2012-2469

JSON object : View

Products Affected

cisco

nexus_7000_18-slot
nexus_7000
nx-os
nexus_7000_10-slot
nexus_7000_9-slot

CWE

NVD-CWE-noinfo

{"id": "CVE-2012-2469", "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": "2012-08-06T17:55:00.917", "references": [{"url": "http://www.4salesbyself.com/troubleshooting-random-nexus-reboots.aspx", "source": "ykramarz@cisco.com"}, {"url": "http://www.cisco.com/en/US/docs/switches/datacenter/sw/5_x/nx-os/release/notes/52_nx-os_release_note.html", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securitytracker.com/id?1027352", "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Cisco NX-OS 4.2, 5.0, 5.1, and 5.2 on Nexus 7000 series switches, when the High Availability (HA) policy is configured for Reset, allows remote attackers to cause a denial of service (device reset) via a malformed Cisco Discovery Protocol (CDP) packet, aka Bug IDs CSCtk34535 and CSCtk19132."}, {"lang": "es", "value": "Cisco NX-OS v4.2, v5.0, v5.1, y v5.2 en los switches de la serie Nexus 7000, cuando la pol\u00edtica High Availability (HA) est\u00e1 configurada para reiniciar, permite a atacantes remotos a provocar una denegaci\u00f3n de servicio (reinicio del dispositivo) a trav\u00e9s de un paquete Cisco Discovery Protocol (CDP) malformado, tambi\u00e9n conocido como Bug IDs CSCtk34535 y CSCtk19132."}], "lastModified": "2013-03-23T03:10:38.957", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:4.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD12220C-CA2A-468B-8348-EA5E85EE27F6"}, {"criteria": "cpe:2.3:o:cisco:nx-os:5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C39522F-401B-4510-B8AD-B57D757D60AE"}, {"criteria": "cpe:2.3:o:cisco:nx-os:5.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AAF1FF08-9455-45A8-A1D4-C96988F79987"}, {"criteria": "cpe:2.3:o:cisco:nx-os:5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "258F95C6-34C6-489D-95E0-5E90DAA518CB"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:nexus_7000:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "12180BEB-7F21-4FA7-ABD2-E9A8EA7340F3"}, {"criteria": "cpe:2.3:h:cisco:nexus_7000_10-slot:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B22B3865-30E9-4B5A-A37D-DC33F1150FFE"}, {"criteria": "cpe:2.3:h:cisco:nexus_7000_18-slot:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "459A7F11-52BF-4AD6-B495-4C4D6C050493"}, {"criteria": "cpe:2.3:h:cisco:nexus_7000_9-slot:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB73543E-9B5B-4BA9-8FB4-666AF5AC8B6B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}