Unrated severityNVD Advisory· Published Nov 13, 2013· Updated Jun 17, 2026

CVE-2013-6683

Description

The IPv6 implementation in Cisco NX-OS does not properly handle neighbor-table adjacencies, which allows remote attackers to cause a denial of service (NS processing outage) via a series of malformed packets, aka Bug ID CSCtd15904.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./Nx OSllm-fuzzy2 versions
(expand)+ 1 more
- (no CPE)
- cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6683nvdVendor Advisory

News mentions

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