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Unrated severityNVD Advisory· Published Sep 4, 2013· Updated Jun 16, 2026

CVE-2013-1661

CVE-2013-1661

Description

VMware ESXi 4.0 through 5.1, and ESX 4.0 and 4.1, does not properly implement the Network File Copy (NFC) protocol, which allows man-in-the-middle attackers to cause a denial of service (unhandled exception and application crash) by modifying the client-server data stream.

AI Insight

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

Affected products

16
  • VMware/Esx3 versions
    cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esx:4.1:*:*:*:*:*:*:*
    • (no CPE)range: 4.0, 4.1
  • VMware/Esxi13 versions
    cpe:2.3:o:vmware:esxi:4.0:*:*:*:*:*:*:*+ 12 more
    • cpe:2.3:o:vmware:esxi:4.0:*:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:4.0:1:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:4.0:2:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:4.0:3:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:4.0:4:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:4.1:*:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:4.1:1:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:4.1:2:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:5.0:*:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:5.0:1:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:5.0:2:*:*:*:*:*:*
    • cpe:2.3:o:vmware:esxi:5.1:*:*:*:*:*:*:*
    • (no CPE)range: 4.0 - 5.1

Patches

Vulnerability mechanics

References

1

News mentions

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