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Unrated severityNVD Advisory· Published Apr 29, 2013· Updated Jun 16, 2026

CVE-2013-1226

CVE-2013-1226

Description

The Ethernet frame-forwarding implementation in Cisco NX-OS on Nexus 7000 devices allows remote attackers to cause a denial of service (forwarding loop and service outage) via a crafted frame, aka Bug ID CSCug47098.

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

Affected products

6
  • Cisco Systems, Inc./Nexus 70004 versions
    cpe:2.3:h:cisco:nexus_7000:-:*:*:*:*:*:*:*+ 3 more
    • 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:-:*:*:*:*:*:*:*
  • Cisco Systems, Inc./Nx OS2 versions
    cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

0

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