Vulnerability Details CVE-2017-3804
A vulnerability in Intermediate System-to-Intermediate System (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. Switches in the FabricPath domain crash because of an __inst_001__isis_fabricpath hap reset when processing a crafted link-state packet. More Information: CSCvc45002. Known Affected Releases: 7.1(3)N1(2.1) 7.1(3)N1(3.12) 7.3(2)N1(0.296) 8.0(1)S2. Known Fixed Releases: 6.2(18)S11 7.0(3)I5(1.170) 7.0(3)I5(2) 7.1(4)N1(0.4) 7.1(4)N1(1b) 7.1(5)N1(0.986) 7.1(5)N1(1) 7.2(3)D1(0.8) 7.3(2)N1(0.304) 7.3(2)N1(1) 8.0(0.96)S0 8.0(1) 8.0(1)E1 8.0(1)S4 8.3(0)CV(0.788).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 56.0%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 5.7
References
- http://www.securityfocus.com/bid/95638
- http://www.securitytracker.com/id/1037658
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-nexus
- http://www.securityfocus.com/bid/95638
- http://www.securitytracker.com/id/1037658
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-nexus
Products affected by CVE-2017-3804
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cpe:2.3:h:cisco:nexus_5000:-
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cpe:2.3:h:cisco:nexus_6001:-
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cpe:2.3:h:cisco:nexus_6004:-
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cpe:2.3:h:cisco:nexus_7000:-
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cpe:2.3:o:cisco:nx-os:7.1(3)n1(2.1)
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cpe:2.3:o:cisco:nx-os:7.1(3)n1(3.12)
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cpe:2.3:o:cisco:nx-os:7.3(2)n1(0.296)
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cpe:2.3:o:cisco:nx-os:8.0(1)s2