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CVE-2015-6392

UnknownEPSS 1.91%

Last modified

CVE-2015-6392 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.91% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.91%

77.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoNx-Os4.1.\(2\)
CiscoNx-Os4.1.\(3\)
CiscoNx-Os4.1.\(4\)
CiscoNx-Os4.1.\(5\)
CiscoNx-Os4.2\(3\)
CiscoNx-Os4.2\(4\)
CiscoNx-Os4.2\(6\)
CiscoNx-Os4.2\(8\)
CiscoNx-Os4.2.\(2a\)
CiscoNx-Os5.0\(2a\)
CiscoNx-Os5.0\(3\)
CiscoNx-Os5.0\(5\)
CiscoNx-Os5.1\(1\)
CiscoNx-Os5.1\(1a\)
CiscoNx-Os5.1\(3\)
CiscoNx-Os5.1\(4\)
CiscoNx-Os5.1\(5\)
CiscoNx-Os5.1\(6\)
CiscoNx-Os5.2\(1\)
CiscoNx-Os5.2\(3a\)
CiscoNx-Os5.2\(4\)
CiscoNx-Os5.2\(5\)
CiscoNx-Os5.2\(7\)
CiscoNx-Os5.2\(9\)
CiscoNx-Os6.0\(1\)
CiscoNx-Os6.0\(2\)
CiscoNx-Os6.0\(3\)
CiscoNx-Os6.0\(4\)
CiscoNx-Os6.1\(1\)
CiscoNx-Os6.1\(2\)
CiscoNx-Os6.1\(3\)
CiscoNx-Os6.1\(4\)
CiscoNx-Os6.1\(4a\)
CiscoNx-Os6.1\(5\)
CiscoNx-Os6.2\(2\)
CiscoNx-Os6.2\(2a\)
CiscoNx-Os6.2\(6\)
CiscoNx-Os6.2\(6b\)
CiscoNx-Os6.2\(8\)
CiscoNx-Os6.2\(8a\)
CiscoNx-Os6.2\(8b\)
CiscoNx-Os6.2\(10\)
CiscoNx-Os6.2\(12\)
CiscoNx-Os6.2\(14\)s1
CiscoNx-Os7.2\(0\)n1\(0.1\)
CiscoNx-Osbase
CiscoNx-Os4.2\(1\)n1\(1\)
CiscoNx-Os4.2\(1\)n2\(1\)
CiscoNx-Os4.2\(1\)n2\(1a\)
CiscoNx-Os5.0\(2\)n1\(1\)

Showing 50 of 105 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 IPv4 DHCP packets to the (1) DHCPv4 relay agent or (2) smart relay agent, aka Bug IDs CSCuq24603, CSCur93159, CSCus21693, and CSCut76171.
How severe is CVE-2015-6392?
Severity scoring for CVE-2015-6392 is pending analysis. The EPSS model estimates a 1.91% probability of exploitation in the next 30 days.
How do I fix CVE-2015-6392?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST