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prionPRIOn knowledge basePRION:CVE-2018-5733
HistoryJan 16, 2019 - 8:29 p.m.

Design/Logic Flaw

2019-01-1620:29:00
PRIOn knowledge base
www.prio-n.com
8

7.4 High

AI Score

Confidence

High

0.065 Low

EPSS

Percentile

93.8%

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.