Report: Malvertising Campaign Thrives on Dynamic DNS

A malvertising campaign that’s lasted almost half a year is staying alive thanks to infected web advertisements being circulated by otherwise clean ad networks. The campaign, now in its fifth month, relies on the Dynamic Domain Name System DDNS to keep it from being caught according to a report...

Thomson Wireless VoIP Cable Modem - Authentication Bypass

Exploit Title: Thomson Wireless VoIP Cable Modem Auth Bypass Date: February 22, 2011 Authors: Glafkos Charalambous, George Nicolaou Product: TWG850-4 Wireless VoIP Cable Modem Software Version: ST9A.01.06 Severity: High Other Vulnerabilities: Unauthenticated Backup File Access, Plaintext Protocol...

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...

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...

DEBIAN-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

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...

isc-dhcp-server -- DoS in DHCPv6

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...

Debian Security Advisory DSA 2272-1 (bind9)

The remote host is missing an update to bind9 announced via advisory DSA 2272-1. OpenVAS Vulnerability Test $Id: deb22721.nasl 6613 2017-07-07 12:08:40Z cfischer $ Description: Auto-generated from advisory DSA 2272-1 bind9 Authors: Thomas Reinke Copyright: Copyright c 2011 E-Soft Inc...

Debian DSA-2272-1 : bind9 - denial of service

It was discovered that BIND, a DNS server, does not correctly process certain UPDATE requests, resulting in a server crash and a denial of service. This vulnerability affects BIND installations even if they do not actually use dynamic DNS updates. %NASLMINLEVEL 70300 C Tenable Network Security,...

Nmap NSE net: http-malware-host

Looks for signature of known server compromises. Currently, the only signature it looks for is the one discussed here: http://blog.unmaskparasites.com/2009/09/11/dynamic-dns-and-botnet-of-zombie-web-servers/. This is done by requesting the page '/ts/in.cgi?open2' and looking for an errant 302 it...

Debian Security Advisory DSA 2208-1 (bind9)

The remote host is missing an update to bind9 announced via advisory DSA 2208-1. OpenVAS Vulnerability Test $Id: deb22081.nasl 6613 2017-07-07 12:08:40Z cfischer $ Description: Auto-generated from advisory DSA 2208-1 bind9 Authors: Thomas Reinke Copyright: Copyright c 2011 E-Soft Inc...

Debian DSA-2208-1 : bind9 - denial of service

It was discovered that BIND, a DNS server, contains a race condition when processing zones updates in an authoritative server, either through dynamic DNS updates or incremental zone transfer IXFR. Such an update while processing a query could result in deadlock and denial of service. CVE-2011-041...

[SECURITY] [DSA 2208-1] bind9 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2208-1 [email protected] http://www.debian.org/security/ Florian Weimer March 30, 2011 http://www.debian.org/security/faq -...

DSA-2208-1 bind9 - denial of service

Bulletin has no description...

DEBIAN-CVE-2011-0414

ISC BIND 9.7.1 through 9.7.2-P3, when configured as an authoritative server, allows remote attackers to cause a denial of service deadlock and daemon hang by sending a query at the time of 1 an IXFR transfer or 2 a DDNS update...

dns-update NSE Script

Attempts to perform a dynamic DNS update without authentication. Either the test or both the hostname and ip script arguments are required. Note that the test function will probably fail due to using a static zone name that is not the zone configured on your target. Script Arguments dns-update.te...

No-IP Windows Dynamic Update Client Detection

The No-IP Windows dynamic update client is installed on the remote Windows host. This software is intended to map a dynamic IP address, such as those found on a residential broadband or dialup connection, to a static host name, such as www.example.com. It can also be abused to host unsanctioned...

Dynamic DNS Update Client v2.2.1 "Request" Insecure Encoding Algorithm

Exploit for windows platform in category local exploits ====================================================================== Dynamic DNS Update Client v2.2.1 "Request" Insecure Encoding Algorithm ====================================================================== !/usr/bin/python """...

Debian DSA-1847-1 : bind9 - improper assert

It was discovered that the BIND DNS server terminates when processing a specially crafted dynamic DNS update. This vulnerability affects all BIND servers which serve at least one DNS zone authoritatively, as a master, even if dynamic updates are not enabled. The default Debian configuration for...

http-malware-host NSE Script

Looks for signature of known server compromises. Currently, the only signature it looks for is the one discussed here: . This is done by requesting the page /ts/in.cgi?open2 and looking for an errant 302 it attempts to detect servers that always return 302. Thanks to Denis from the above link for...