CVE-2012-2469

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Summary

CVECVE-2012-2469
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-08-06 17:55:00 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionCisco 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.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

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

Problem Types: NVD-CWE-noinfo | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Nexus 7000 - All All All
Hardware Cisco Nexus 7000 10-slot - All All All
Hardware Cisco Nexus 7000 18-slot - All All All
Hardware Cisco Nexus 7000 9-slot - All All All
Operating System Cisco Nx-os 4.2 All All All
Operating System Cisco Nx-os 5.0 All All All
Operating System Cisco Nx-os 5.1 All All All
Operating System Cisco Nx-os 5.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Troubleshooting random Nexus reboots - TUan Pham Portal af854a3a-2127-422b-91ae-364da2661108 www.4salesbyself.com
Cisco NX-OS CDP Packet Processing Flaw Lets Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Cisco Nexus 7000 Series NX-OS Release Notes, Release 5.2   [Cisco Nexus 7000 Series Switches] - Cisco Systems af854a3a-2127-422b-91ae-364da2661108 www.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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