CVE-2020-1661

On Juniper Networks Junos OS devices configured as a DHCP forwarder, the Juniper Networks Dynamic Host Configuration Protocol Daemon jdhcp process might crash when receiving a malformed DHCP packet. This issue only affects devices configured as DHCP forwarder with forward-only option, that forwar...

CVE-2020-1661

On Juniper Networks Junos OS devices configured as a DHCP forwarder, the Juniper Networks Dynamic Host Configuration Protocol Daemon jdhcp process might crash when receiving a malformed DHCP packet. This issue only affects devices configured as DHCP forwarder with forward-only option, that forwar...

Design/Logic Flaw

On Juniper Networks Junos OS devices configured as a DHCP forwarder, the Juniper Networks Dynamic Host Configuration Protocol Daemon jdhcp process might crash when receiving a malformed DHCP packet. This issue only affects devices configured as DHCP forwarder with forward-only option, that forwar...

CVE-2020-1661

Summary of CVE-2020-1661 : Juniper Networks Junos OS devices acting as DHCP forwarders with the forward-only option may experience a crash in the jdhcpd daemon when processing malformed DHCP packets. This can lead to an extended Denial of Service (DoS) as jdhcpd restarts automatically but continu...

Cisco IOS XE Software for cBR 8 Converged Broadband Routers DHCP DoS (cisco-sa-iosxe-dhcp-dos-JSCKX43h)

According to its self-reported version, IOS-XE is affected by a DoS vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers due to insufficient error handling when DHCP version 4 DHCPv4 messages are parsed. An unauthenticated, remote attacker...

C41N - An Automated Rogue Access Point Setup Tool

c41n is an automated Rogue Access Point setup tool. c41n provides automated setup of several types of Rogue Access Points, and Evil Twin attacks. c41n sets up an access point with user defined characteristics interface, name and channel for the access point, sets up DHCP server for the access...

[SECURITY] Fedora 33 Update: dnsmasq-2.82-3.fc33

Dnsmasq is lightweight, easy to configure DNS forwarder and DHCP server. It is designed to provide DNS and, optionally, DHCP, to a small network. It can serve the names of local machines which are not in the global DNS. The DHCP server integrates with the DNS server and allows machines with...

Cisco IOS XE Denial of Service Vulnerability (CNVD-2021-43446)

Cisco IOS XE is a set of modular operating system based on Linux kernel developed by Cisco for its network equipment. A denial of service vulnerability exists in the DHCP message handler of the Cisco IOS XE used by the Cisco cBR-8 Converged Broadband Router, which can be exploited by an attacker ...

CVE-2020-3509

A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the supervisor to crash, which could result in a denial of service DoS condition. The vulnerability is due to insufficient erro...

Race condition

A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the supervisor to crash, which could result in a denial of service DoS condition. The vulnerability is due to insufficient erro...

CVE-2020-3509

CVE-2020-3509 affects Cisco IOS XE with the cBR-8 Converged Broadband Router. The root cause is insufficient error handling while parsing DHCPv4 messages in the DHCP message handler, allowing an unauthenticated, remote attacker to crash the supervisor and cause a DoS via a malicious DHCPv4 packet...

CVE-2020-3509 Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers DHCP Denial of Service Vulnerability

A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the supervisor to crash, which could result in a denial of service DoS condition. The vulnerability is due to insufficient erro...

CVE-2020-3509 Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers DHCP Denial of Service Vulnerability

A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the supervisor to crash, which could result in a denial of service DoS condition. The vulnerability is due to insufficient erro...

Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers DHCP Denial of Service Vulnerability

A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the supervisor to crash, which could result in a denial of service DoS condition. The vulnerability is due to insufficient erro...

Dnxfirewall - A Pure Python Next Generation Firewall Built On Top Of Linux Kernel/Netfilter

DNX Firewall is an optimized/high performance collection of applications or services to convert a standard linux system into a zone based next generation firewall. All software is designed to run in conjunction with eachother, but with a modular design certain aspects can be completely removed wi...

Privilege Escalation

gce-compute-image is vulnerable to privilege escation. The vulnerability allows a user that is only granted the role "roles/compute.osLogin" to escalate privileges to root. Using their membership to the "adm" group, users with this role are able to read the DHCP XID from the systemd journal. Usin...

Information Disclosure

busybox is vulnerable to information disclosure. An out of bounds read in the udhcp components allows a remote attacker to leak confidential information from the stack by sending malicious DHCP messages...

Denial Of Service (DoS)

busybox is vulnerable to denial of service DoS. The vulnerability exists through an integer overflow issue in the DHCP client udhcpc...

Azure VMware Solution Support — Considerations and Limitations

Challenge Azure VMware Solution AVS is a VMware Cloud Verified offering that requires specific considerations to work with Veeam Backup & Replication. Aside from the listed instructions and limitations below, you can use AVS with Veeam Backup & Replication like you would any other VMware vSphere...

CVE-2020-1031

An information disclosure vulnerability exists in the way that the Windows Server DHCP service improperly discloses the contents of its memory. To exploit the vulnerability, an unauthenticated attacker could send a specially crafted packet to an affected DHCP server. An attacker who successfully...