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CVE-2006-3122 Details

Description

The supersede_lease function in memory.c in ISC DHCP (dhcpd) server 2.0pl5 allows remote attackers to cause a denial of service (application crash) via a DHCPDISCOVER packet with a 32 byte client-identifier, which causes the packet to be interpreted as a corrupt uid and causes the server to exit with "corrupt lease uid."

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=380273	CVE
http://secunia.com/advisories/21345	CVE	PatchVendor Advisory
http://secunia.com/advisories/21363	CVE	PatchVendor Advisory
http://secunia.com/advisories/21655	CVE
http://securitytracker.com/id?1016755	CVE
http://www.debian.org/security/2006/dsa-1143	CVE	Patch
http://www.openbsd.org/errata.html#dhcpd	CVE
http://www.securityfocus.com/bid/19348	CVE
http://www.vupen.com/english/advisories/2006/3158	CVE	Vendor Advisory
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=380273	[email protected]
http://secunia.com/advisories/21345	[email protected]	PatchVendor Advisory
http://secunia.com/advisories/21363	[email protected]	PatchVendor Advisory
http://secunia.com/advisories/21655	[email protected]
http://securitytracker.com/id?1016755	[email protected]
http://www.debian.org/security/2006/dsa-1143	[email protected]	Patch
http://www.openbsd.org/errata.html#dhcpd	[email protected]
http://www.securityfocus.com/bid/19348	[email protected]
http://www.vupen.com/english/advisories/2006/3158	[email protected]	Vendor Advisory

see all 18 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-399	Resource Management Errors	[email protected]

Affected Products

Product	Versions
isc dhcpd	<= 2.0pl5
CPE cpe:2.3:a:isc:dhcpd:::::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 16, 2026		[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Aug 10, 2006	Initial Analysis	[email protected]