Home/CVE/The IPv6 implementation in Cisco NX-OS does not properly handle neighbor-table adjacencies, which allows remote attacker
CVE

CVE-2013-6683

The IPv6 implementation in Cisco NX-OS does not properly handle neighbor-table adjacencies, which allows remote attacker

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.

MEDIUM · CVSS 6.1 EPSS 0.00805
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
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Weakness Classification

CWE-20Improper Input Validation
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Affected Products & Versions

1
cisco nx-osall versions
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Scoring & Timeline

6.1
MEDIUM · CVSS v2 (legacy) · psirt@cisco.com
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:A/AC:L/Au:N/C:N/I:N/A:C
Published to NVD13 Nov 2013 · 03:55 PM
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6683Vendor Advisory
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