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HIGH · 7.5

CVE-2015-6392

Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service (device crash) via crafted IP...

Vulnerability Description

Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service (device crash) via crafted IPv4 DHCP packets to the (1) DHCPv4 relay agent or (2) smart relay agent, aka Bug IDs CSCuq24603, CSCur93159, CSCus21693, and CSCut76171.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CiscoNx-Os4.1.\(2\)
CiscoNexus 7000 10-Slot-
CiscoNexus 7000 18-Slot-
CiscoNexus 7000 4-Slot-
CiscoNexus 7000 9-Slot-
CiscoNexus 7700 10-Slot-
CiscoNexus 7700 18-Slot-
CiscoNexus 7700 2-Slot-
CiscoNexus 7700 6-Slot-
CiscoNexus 5010-
CiscoNexus 5020-
CiscoNexus 5548P-
CiscoNexus 5548Up-
CiscoNexus 5596T-
CiscoNexus 5596Up-
CiscoNexus 56128P-
CiscoNexus 5624Q-
CiscoNexus 5648Q-
CiscoNexus 5672Up-
CiscoNexus 5672Up-16G-

Related Weaknesses (CWE)

CWE-399

References

FAQ

What is CVE-2015-6392?

CVE-2015-6392 is a vulnerability with a CVSS score of 7.5 (HIGH). Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service (device crash) via crafted IP...

How severe is CVE-2015-6392?

CVE-2015-6392 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2015-6392?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Nx-Os, Cisco Nexus 7000 10-Slot, Cisco Nexus 7000 18-Slot, Cisco Nexus 7000 4-Slot, Cisco Nexus 7000 9-Slot.