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medium6.1Public exploit code

CVE-2012-3571

ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malfo…

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.

Affected products

VendorProductAffected versions
IscDhcp
Versions 4.1.2, 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.2.4
CanonicalUbuntu Linux
Versions 11.04, 11.10, 12.04
DebianDebian Linux
Versions 6.0, 7.0

Weakness classification

CWE-119

References