dhcp: Buffer overflow in dhclient possibly allowing code execution triggered by malicious server

An out-of-bound memory access flaw was found in the way dhclient processed a DHCP response packet. A malicious DHCP server could potentially use this flaw to crash dhclient processes running on DHCP client machines via a crafted DHCP response packet...

freeradius: Memory leak in fr_dhcp_decode()

A memory leak flaw was found in the way FreeRADIUS server handles decoding of DHCP packets. A remote attacker could use this flaw to cause the FreeRADIUS server to consume an increasing amount of memory resources over time, possibly leading to a crash due to memory exhaustion, by sending speciall...

DEBIAN-CVE-2017-5597

In Wireshark 2.2.0 to 2.2.3 and 2.0.0 to 2.0.9, the DHCPv6 dissector could go into a large loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-dhcpv6.c by changing a data type to avoid an integer overflow...

Cisco NX-OS Denial of Service Vulnerability

Cisco NX-OS on Nexus 2000, etc. is the United States Cisco Cisco company's set of operating system running in the Nexus 2000 and other series of devices. A denial of service vulnerability exists in the realistic process of the DHCPv4 relay agent in Cisco NX-OS S versions 4.1 through 7.3 and 11.0...

The vulnerability of the Cisco Nexus 5000 software allows a malicious individual to execute arbitrary code.

The GNU Bash command shell, as of version 4.3 and later, incorrectly handles lines that follow the declaration of a function exported as a variable. This allows a malicious actor to execute arbitrary code by interfering with environment variables. Security researchers have confirmed that this...

Cisco IOS XR DHCPv4 Server Denial of Service Vulnerability

Cisco IOS XR is a member of the Cisco IOS software family and uses a microkernel-based distribution operating system architecture. A security vulnerability in the Cisco IOS XR DHCPv4 server on ASR 9000 devices allows remote attackers to exploit the vulnerability to conduct denial-of-service attac...

security flaw

Multiple unknown vulnerabilities in the 1 DHCP and 2 Telnet dissectors in Ethereal before 0.10.11 allow remote attackers to cause a denial of service abort...