CVE-2017-3804

🗓️ 26 Jan 2017 07:45:00Reported by ciscoType

A vulnerability in IS-IS protocol packet processing of Cisco Nexus 5000, 6000, and 7000 Series Switches software could allow an unauthenticated, adjacent attacker to cause a reload of the affected device. More info: CSCvc4500

Reporter	Title	Published	Views	Family All 10
Cisco	Cisco Nexus 5000, 6000, and 7000 Series Switches Software IS-IS Packet Processing Denial of Service Vulnerability	18 Jan 201716:00	–	cisco
Tenable Nessus	Cisco NX-OS IS-IS Packet Processing Denial of Service Vulnerability	7 Sep 201700:00	–	nessus
Tenable Nessus	Cisco Nexus 5000, 6000, and 7000 Series Switches Software IS-IS Packet Processing Denial of Service (CVE-2017-3804)	25 Jul 202300:00	–	nessus
CNVD	Multiple Cisco Nexus Device Denial of Service Vulnerabilities	23 Jan 201700:00	–	cnvd
Cvelist	CVE-2017-3804	26 Jan 201707:45	–	cvelist
EUVD	EUVD-2017-12921	7 Oct 202500:30	–	euvd
NVD	CVE-2017-3804	26 Jan 201707:59	–	nvd
OpenVAS	Cisco Nexus 5000, 6000, and 7000 Series Switches Software IS-IS Packet Processing Denial of Service Vulnerability (cisco-sa-20170118-nexus)	19 Jan 201700:00	–	openvas
OSV	CVE-2017-3804	26 Jan 201707:59	–	osv
Prion	Design/Logic Flaw	26 Jan 201707:59	–	prion

NVD

Node

cisco nx-osMatch7.1(3)n1(2.1)

cisco nx-osMatch7.1(3)n1(3.12)

cisco nx-osMatch7.3(2)n1(0.296)

cisco nx-osMatch8.0(1)s2

AND

cisco nexus_5000Match-

cisco nexus_6001Match-

cisco nexus_6004Match-

cisco nexus_7000Match-

[
  {
    "product": "Cisco Nexus 5000, 6000, 7000",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Cisco Nexus 5000, 6000, 7000"
      }
    ]
  }
]

Source	Link
securitytracker	www.securitytracker.com/id/1037658
securityfocus	www.securityfocus.com/bid/95638
tools	www.tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-nexus

13 May 2026 00:24Current

6.1Medium risk

Vulners AI Score6.1

CVSS 25.7

CVSS 36.1

EPSS0.00342