Cisco NX-OS Software Crafted DHCPv4 Packet Denial of Service Vulnerability (cisco-sa-20161005-dhcp1)

A vulnerability in the implementation of the DHCPv4 relay agent and smart relay agent in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. Copyright C 2016 Greenbone Networks GmbH Some text descriptions might be...

Cisco NX-OS Software Malformed DHCPv4 Packet Denial of Service Vulnerability

A vulnerability in the implementation of the DHCPv4 relay agent in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper validation of malformed DHCPv4 packets. An attacker could...

Cisco NX-OS Software Crafted DHCPv4 Packet Denial of Service Vulnerability

A vulnerability in the implementation of the DHCPv4 relay agent and smart relay agent in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper validation of crafted DHCPv4 offer...

Cisco Releases Security Updates

Cisco has released security updates to address vulnerabilities in multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. US-CERT encourages users and administrators to review the following Cisco Security Advisories and apply the...

openSUSE Security Update : dhcp (openSUSE-2016-279)

This update for dhcp fixes the following issues : - CVE-2015-8605: A remote attacker could have used badly formed packets with an invalid IPv4 UDP length field to cause a DHCP server, client, or relay program to terminate abnormally boo961305 The following bugs were fixed : - boo936923: Improper...

SUSE-SU-2016:0481-1 Security update for dhcp

This update for dhcp fixes the following issues: - CVE-2015-8605: A remote attacker could have used badly formed packets with an invalid IPv4 UDP length field to cause a DHCP server, client, or relay program to terminate abnormally bsc961305 The following bugs were fixed: - bsc936923: Improper...

[SECURITY] Fedora 22 Update: kea-0.9.2-2.fc22

DHCP implementation from Internet Systems Consortium, Inc. that features fully functional DHCPv4, DHCPv6 and Dynamic DNS servers. Both DHCP servers fully support server discovery, address assignment, renewal, rebinding and release. The DHCPv6 server supports prefix delegation. Both servers suppor...

CVE-2015-0672

The DHCPv4 server in Cisco IOS XR 5.2.2 on ASR 9000 devices allows remote attackers to cause a denial of service service outage via a flood of crafted DHCP packets, aka Bug ID CSCup67822...

Code injection

The DHCPv4 server in Cisco IOS XR 5.2.2 on ASR 9000 devices allows remote attackers to cause a denial of service service outage via a flood of crafted DHCP packets, aka Bug ID CSCup67822...

CVE-2015-0672

The CVE-2015-0672 issue affects Cisco IOS XR DHCPv4 Server on ASR 9000 devices. The root cause is improper processing of crafted DHCP messages, allowing an unauthenticated, remote attacker to cause a denial-of-service by flooding an interface, which can halt DHCP responses on that interface. Publ...

CVE-2015-0672

The DHCPv4 server in Cisco IOS XR 5.2.2 on ASR 9000 devices allows remote attackers to cause a denial of service service outage via a flood of crafted DHCP packets, aka Bug ID CSCup67822...

Debian: Security Advisory (DSA-2516-1)

The remote host is missing an update for the Debian 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...

CVE-2011-1652

CVE-2011-1652 concerns Windows 7 default behavior: upon IPv6 Router Advertisement, the system prefers a new IPv6/DHCPv6 path over existing IPv4/DHCPv4 and provides no option to ignore an unexpected RA. This enables remote attackers on the local network to perform man-in-the-middle attacks on traf...

isc-dhcp-server -- DHCPv6 crash

ISC reports: When the DHCPv6 server code processes a message for an address that was previously declined and internally tagged as abandoned it can trigger an assert failure resulting in the server crashing. This could be used to crash DHCPv6 servers remotely. This issue only affects DHCPv6 server...