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CVE-2016-2774

ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to ca…

Impact

ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.

Affected products

VendorProductAffected versions
IscDhcp
Versions 4.1-esv, 4.1.0, 4.1.1, 4.1.2, 4.2.0, 4.2.1
DebianDebian Linux
Version 8.0
CanonicalUbuntu Linux
Versions 14.04, 16.04, 17.10

Weakness classification

CWE-20

References