Vulnerability Report

CVE-2006-3122

Title: Isc Dhcpd Denial of Service (DoS)

Denial of Service (DoS)

Proof Of Concept

No public PoC currently indexed for CVE-2006-3122.

CWE Category CWE-399

Published Date Aug 09, 2006

Modified Date Apr 03, 2025

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

9.78%

Vulnerability Summary

CVE-2006-3122: 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."

Impacted Vendors

isc 1

Reference Links

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=380273 http://secunia.com/advisories/21345 http://secunia.com/advisories/21363 http://secunia.com/advisories/21655 http://securitytracker.com/id?1016755 http://www.debian.org/security/2006/dsa-1143 http://www.openbsd.org/errata.html#dhcpd http://www.securityfocus.com/bid/19348 http://www.vupen.com/english/advisories/2006/3158 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=380273 http://secunia.com/advisories/21345 http://secunia.com/advisories/21363 http://secunia.com/advisories/21655 http://securitytracker.com/id?1016755 http://www.debian.org/security/2006/dsa-1143 http://www.openbsd.org/errata.html#dhcpd http://www.securityfocus.com/bid/19348 http://www.vupen.com/english/advisories/2006/3158

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2006-3122 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

August 09, 2006 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.