CVE-2015-4323 - CVE House
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Status published Medium CVE-2015-4323

Buffer overflow in Cisco NX-OS on Nexus 1000V devices for...

Vulnerability Description

Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7000 devices 6.2(14)S1; Nexus 9000 devices 7.3(0)ZN(0.9); and MDS 9000 devices 6.2 (13) and 7.1(0)ZN(91.99) and MDS SAN-OS 7.1(0)ZN(91.99) allows remote attackers to cause a denial of service (device outage) via a crafted ARP packet, related to incorrect MTU validation, aka Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358, and CSCuv61366.

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.

References

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Affected Vendor

Affected Software

nx-os, mds 9000 nx-os
Vulnerable Versions:
6.2\(14\)s1, 6.0\(2\)u5\(1.41\), 7.0\(3\)i2\(0.373\), 7.3\(0\)zn\(0.83\), 7.3\(0\)zn\(0.9\), 4.1\(2\)e1\(1b\), 6.2\(13\), 7.1\(0\)zn\(91.99\)

Timeline

Official Publish: August 19th, 2015
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.