FreeBSD : kea -- unexpected termination while handling a malformed packet (59e7eb28-b309-11e5-af83-80ee73b5dcf5)

ISC Support reports : ISC Kea may terminate unexpectedly crash while handling a malformed client packet. Related defects in the kea-dhcp4 and kea-dhcp6 servers can cause the server to crash during option processing if a client sends a malformed packet. An attacker sending a crafted malformed pack...

DHCP IP exhaustion attack: DHCPwn

DHCPwn is a tool used for testing DHCP IP exhaustion attacks. It can also be used to sniff local DHCP traffic. The DHCP protocol is connectionless and implemented via UDP. These two characteristics allow this attack to be performed. Since there is no actual connection being made between the clien...

dhcpcd -- multiple vulnerabilities

Nico Golde reports: heap overflow via malformed dhcp responses later in printoption via dhcpenvoption1 due to incorrect option length values. Exploitation is non-trivial, but I'd love to be proven wrong. invalid read/crash via malformed dhcp responses. not exploitable beyond DoS as far as I can...

[SECURITY] Fedora 22 Update: bind99-9.9.8-1.P2.fc22

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. This package set contains only export version of BIND libraries, that are used for building ISC DHCP...

[SECURITY] Fedora 22 Update: dhcp-4.3.2-6.fc22

DHCP Dynamic Host Configuration Protocol...

ISC Kea kea-dhcp4 and kea-dhcp6 Server Denial of Service Vulnerabilities

ISC Kea is an open source DHCPv4 and DHCPv6 server developed by ISC Internet Systems Consortium. A security vulnerability exists in ISC Kea's kea-dhcp4 and kea-dhcp6 servers, versions 0.9.2 and 1.0.0-beta. A remote attacker can exploit the vulnerability by sending malformed packets to cause a...

CVE-2015-8373

The kea-dhcp4 and kea-dhcp6 servers 0.9.2 and 1.0.0-beta in ISC Kea, when certain debugging settings are used, allow remote attackers to cause a denial of service daemon crash via a malformed packet...

CVE-2015-8373

The kea-dhcp4 and kea-dhcp6 servers 0.9.2 and 1.0.0-beta in ISC Kea, when certain debugging settings are used, allow remote attackers to cause a denial of service daemon crash via a malformed packet...

Scientific Linux Security Update : NetworkManager on SL7.x x86_64 (20151119)

It was discovered that NetworkManager would set device MTUs based on MTU values received in IPv6 RAs Router Advertisements, without sanity checking the MTU value first. A remote attacker could exploit this flaw to create a denial of service attack, by sending a specially crafted IPv6 RA packet to...

dnsmasq 2.73rc6 < 2.73rc8 extract_name() Function RCE

The remote dnsmasq server is running version 2.73rc6 or 2.73rc7. It is, therefore, affected by a remote code execution vulnerability due to an overflow condition in the extractname function in rfc1035.c that occurs due to improper validation of user-supplied input. An unauthenticated, remote...

[SECURITY] Fedora 23 Update: dhcp-4.3.3-7.fc23

DHCP Dynamic Host Configuration Protocol...

[SECURITY] Fedora 23 Update: bind99-9.9.8-1.P2.fc23

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. This package set contains only export version of BIND libraries, that are used for building ISC DHCP...

Dnsmasq: Denial of service

Background Dnsmasq is a lightweight, easy to configure DNS forwarder and DHCP server. Description An out-of-bounds read vulnerability has been found in the tcprequest function in Dnsmasq. Impact A remote attacker could send a specially crafted DNS request, possibly resulting in a Denial of Servic...

RHEL 6 / 7 : Satellite 6.1.5 update (Moderate) (RHSA-2015:2622)

The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2015:2622 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to...

Pyersinia - Network Attack Tool

Pyersinia is a similar tool to Yersinia, but Pyersinia is implemented in Python using Scapy. The main objective is the realization of network attacks such as spoofing ARP, DHCP DoS , STP DoS among others. The community can add new attacks on the tool in a simple way, using plugins. This is becaus...

Moderate: Red Hat Security Advisory: Satellite 6.1.5 bug fix update

Updated Satellite 6.1 packages that fix one security issue, add one enhancement, and fix several bugs are available for Satellite 6.1.5. Red Hat Product Security has rated this update as having Moderate Security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed...

kea -- unexpected termination while handling a malformed packet

ISC Support reports: ISC Kea may terminate unexpectedly crash while handling a malformed client packet. Related defects in the kea-dhcp4 and kea-dhcp6 servers can cause the server to crash during option processing if a client sends a malformed packet. An attacker sending a crafted malformed packe...

WIMAX LX350P(WIXFMR-108) - Multiple Vulnerabilities

Exploit for hardware platform in category web applications Exploit Title: WIMAX LX350PWIXFMR-108 - Multiple Vulnerabilities Date: ˝Friday, ˝December ˝11, ˝2015 Exploit/Vulnerability Author: Alireza Azimzadeh Milani alimp5 Vendor Homepage: http://www.greenpacket.com Version: v2.10.14-g1.5.2 Tested...

Debian DLA-362-1 : dhcpcd security update

Guido Vranken discovered several memory-related vulnerabilities while fuzzing DHCP messages sent to dhcpcd. For Debian 6 'Squeeze', those issues have been fixed in version 1:3.2.3-5+squeeze2. CVE-2012-6698 Out-of-bounds write with specially crafted DHCP messages. CVE-2012-6699 Out-of-bounds read...

[SECURITY] [DLA 362-1] dhcpcd security update

Package : dhcpcd Version : 1:3.2.3-5+squeeze2 CVE ID : CVE-2012-6698 CVE-2012-6699 CVE-2012-6700 Guido Vranken discovered several memory-related vulnerabilities while fuzzing DHCP messages sent to dhcpcd. For Debian 6 “Squeeze”, those issues have been fixed in version 1:3.2.3-5+squeeze2...