openSUSE Security Update : dhcp (openSUSE-2012-71)

Updated to ISC dhcp-4.2.3-P2 release, providing a DDNS security fix: Modify the DDNS handling code. In a previous patch we added logging code to the DDNS handling. This code included a bug that caused it to attempt to dereference a NULL pointer and eventually segfault. While reviewing the code as...

Fedora Update for dhcp FEDORA-2012-15981

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptxrefname:"URL",...

Fedora Update for dhcp FEDORA-2012-14076

Check for the Version of dhcp OpenVAS Vulnerability Test Fedora Update for dhcp FEDORA-2012-14076 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms o...

Fedora Update for dhcp FEDORA-2012-0490

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptxrefname:"URL",...

FreeBSD Ports: isc-dhcp42-server

The remote host is missing an update to the system as announced in the referenced advisory. VID 1800886c-3dde-11e1-89b4-001ec9578670 OpenVAS Vulnerability Test $ Description: Auto generated from VID 1800886c-3dde-11e1-89b4-001ec9578670 Authors: Thomas Reinke Copyright: Copyright c 2012 E-Soft Inc...

Fedora 16 : dhcp-4.2.3-5.P2.fc16 (2012-0490)

CVE-2011-4868: error in DDNS processing of DHCPv6 leases can cause ISC dhcpd crash Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without...

FreeBSD : isc-dhcp-server -- DoS in DHCPv6 (1800886c-3dde-11e1-89b4-001ec9578670)

ISC reports : Due to improper handling of a DHCPv6 lease structure, ISC DHCP servers that are serving IPv6 address pools AND using Dynamic DNS can encounter a segmentation fault error while updating lease status under certain conditions. The potential exists for this condition to be intentionally...

CVE-2011-4868

The logging functionality in dhcpd in ISC DHCP before 4.2.3-P2, when using Dynamic DNS DDNS and issuing IPv6 addresses, does not properly handle the DHCPv6 lease structure, which allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via crafted packets...

CVE-2011-4868

ISC DHCP (dhcpd) before 4.2.3-P2 is affected when using Dynamic DNS with IPv6. The issue lies in the logging/DDNS handling of the DHCPv6 lease structure during lease-status updates, which can trigger a NULL pointer dereference and crash the daemon (denial of service). Exploitation details are not...