CVE-2015-6393 - CVE House
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Status published High CVE-2015-6393

Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on...

Vulnerability Description

Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000, 3000, 3500, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service (device crash) via malformed IPv4 DHCP packets to the DHCPv4 relay agent, aka Bug IDs CSCuq39250, CSCus21733, CSCus21739, CSCut76171, and CSCux67182.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

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Affected Vendor

Affected Software

nx-os
Vulnerable Versions:
4.2\(1\)n1\(1\), 4.2\(1\)n2\(1\), 4.2\(1\)n2\(1a\), 5.0\(2\)n1\(1\), 5.0\(2\)n2\(1\), 5.0\(2\)n2\(1a\), 5.0\(3\)n1\(1c\), 5.0\(3\)n2\(1\), 5.0\(3\)n2\(2\), 5.0\(3\)n2\(2a\), 5.0\(3\)n2\(2b\), 5.1\(3\)n1\(1\), 5.1\(3\)n1\(1a\), 5.1\(3\)n2\(1\), 5.1\(3\)n2\(1a\), 5.1\(3\)n2\(1b\), 5.1\(3\)n2\(1c\), 5.2\(1\)n1\(1\), 5.2\(1\)n1\(1a\), 5.2\(1\)n1\(1b\), 5.2\(1\)n1\(2\), 5.2\(1\)n1\(2a\), 5.2\(1\)n1\(3\), 5.2\(1\)n1\(4\), 5.2\(1\)n1\(5\), 5.2\(1\)n1\(6\), 5.2\(1\)n1\(7\), 5.2\(1\)n1\(8\), 5.2\(1\)n1\(8a\), 6.0\(2\)n1\(2a\), 6.0\(2\)n1\(2\), 6.0\(2\)n2\(1\), 6.0\(2\)n2\(1b\), 6.0\(2\)n2\(2\), 6.0\(2\)n2\(3\), 6.0\(2\)n2\(4\), 6.0\(2\)n2\(5\), 6.0\(2\)n2\(5a\), 6.0\(2\)n2\(6\), 7.0\(0\)n1\(1\), 7.0\(1\)n1\(1\), 7.0\(2\)n1\(1\), 7.0\(3\)n1\(1\), 7.0\(4\)n1\(1\), 7.0\(5\)n1\(1\), 7.0\(5\)n1\(1a\), 7.1\(0\)n1\(1a\), 7.1\(0\)n1\(1b\), 6.1\(2\)i2\(1\), 6.1\(2\)i2\(2\), 6.1\(2\)i2\(2a\), 6.1\(2\)i2\(2b\), 6.1\(2\)i2\(3\), 6.1\(2\)i3\(1\), 6.1\(2\)i3\(2\), 6.1\(2\)i3\(3\), 6.1\(2\)i3\(3.78\), 6.1\(2\)i3\(4\), 7.0\(3\), 4.1.\(2\), 4.1.\(3\), 4.1.\(4\), 4.1.\(5\), 4.2\(3\), 4.2\(4\), 4.2\(6\), 4.2\(8\), 4.2.\(2a\), 5.0\(2a\), 5.0\(3\), 5.0\(5\), 5.1\(1\), 5.1\(1a\), 5.1\(3\), 5.1\(4\), 5.1\(5\), 5.1\(6\), 5.2\(1\), 5.2\(3a\), 5.2\(4\), 5.2\(5\), 5.2\(7\), 5.2\(9\), 6.0\(1\), 6.0\(2\), 6.0\(3\), 6.0\(4\), 6.1\(1\), 6.1\(2\), 6.1\(3\), 6.1\(4\), 6.1\(4a\), 6.1\(5\), 6.2\(2\), 6.2\(2a\), 6.2\(6\), 6.2\(6b\), 6.2\(8\), 6.2\(8a\), 6.2\(8b\), 6.2\(10\), 6.2\(12\), 6.2\(14\)s1, 7.2\(0\)n1\(0.1\)

Timeline

Official Publish: October 6th, 2016
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.