Security Advisory

CVE-2018-5733

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2019-01-16 20:00:00

Last updated 2025-04-25 23:02:52

Assigner isc

CVSS score 5.9

State PUBLISHED

Description

A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0.

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