CVE-2020-3111 Cisco IP Phone Remote Code Execution and Denial of Service Vulnerability

A vulnerability in the Cisco Discovery Protocol implementation for the Cisco IP Phone could allow an unauthenticated, adjacent attacker to remotely execute code with root privileges or cause a reload of an affected IP phone. The vulnerability is due to missing checks when processing Cisco Discove...

CVE-2020-3110

CVE-2020-3110 affects Cisco Video Surveillance 8000 Series IP Cameras via Cisco Discovery Protocol (CDP). The issue arises from missing checks when processing CDP messages, allowing an unauthenticated, adjacent attacker in the same Layer-2 broadcast domain to remotely execute code or cause the de...

Critical Cisco 'CDPwn' Protocol Flaws Explained: Podcast

Researchers on Wednesday disclosed five critical vulnerabilities in Cisco Discovery Protocol CDP, the Cisco Proprietary Layer 2 network protocol that is used to discover information about locally attached Cisco equipment. Researchers say that the vulnerabilities, which they collectively call CDPw...

Cisco IP Phone Remote Code Execution and Denial of Service Vulnerability

A vulnerability in the Cisco Discovery Protocol implementation for the Cisco IP Phone could allow an unauthenticated, adjacent attacker to remotely execute code with root privileges or cause a reload of an affected IP phone. The vulnerability is due to missing checks when processing Cisco Discove...

Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability

A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability is due to improper validation of string input from certain fields in Cisc...

CVE-2020-3118 (AKA: CDPwn)

A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability is due to improper validation of string input from certain fields in Cisc...

CVE-2020-3119 (AKA: CDPwn)

A vulnerability in the Cisco Discovery Protocol implementation for Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability exists because the Cisco Discovery Protocol parser does not properly...

CVE-2020-3110 (AKA: CDPwn)

A vulnerability in the Cisco Discovery Protocol implementation for the Cisco Video Surveillance 8000 Series IP Cameras could allow an unauthenticated, adjacent attacker to execute code remotely or cause a reload of an affected IP Camera. The vulnerability is due to missing checks when processing...

The vulnerability of the Layer 2 Traceroute tool for Cisco IOS XE and Cisco IOS operating systems allows a hacker to create a complete L2 topology of a vulnerable network.

The vulnerability of the Layer 2 Traceroute tool for Cisco IOS XE and Cisco IOS operating systems is related to the lack of authentication. Exploiting this vulnerability allows a malicious actor to remotely construct a complete L2 topology of the vulnerable network...

Siemens XC206 Switch Detection

Binary data 762271.prm...

CVE-2019-1695 Cisco Adaptive Security Appliance and Firepower Threat Defense Software Layer 2 Filtering Bypass Vulnerability

A vulnerability in the detection engine of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, adjacent attacker to send data directly to the kernel of an affected device. The vulnerability exists because the software...

CVE-2019-1687 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software TCP Proxy Denial of Service Vulnerability

A vulnerability in the TCP proxy functionality for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to restart unexpectedly, resulting in a denial of service DoS condition. The...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software TCP Proxy Denial of Service Vulnerability

A vulnerability in the TCP proxy functionality for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to restart unexpectedly, resulting in a denial of service DoS condition. The...

Design/Logic Flaw

On BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3.6, 13.0.0-13.1.1.1, and 14.0.0-14.0.0.2, under certain conditions, hardware systems with a High-Speed Bridge and using non-default Layer 2 forwarding configurations may experience a lockup of the High-Speed Bridge...

CVE-2019-6604

On BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3.6, 13.0.0-13.1.1.1, and 14.0.0-14.0.0.2, under certain conditions, hardware systems with a High-Speed Bridge and using non-default Layer 2 forwarding configurations may experience a lockup of the High-Speed Bridge...

CVE-2019-6604

CVE-2019-6604 affects BIG-IP systems with High-Speed Bridge (HSB) under non-default Layer 2 forwarding configurations. A VLAN group configuration combined with vlangroup.flow.allocate being disabled can cause the HSB to lock up, eventually stopping traffic processing and triggering a failover in ...

CVE-2019-6604

On BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3.6, 13.0.0-13.1.1.1, and 14.0.0-14.0.0.2, under certain conditions, hardware systems with a High-Speed Bridge and using non-default Layer 2 forwarding configurations may experience a lockup of the High-Speed Bridge...

F5 Networks BIG-IP : BIG-IP HSB vulnerability (K26455071)

Under certain conditions, hardware systems with a High-Speed Bridge HSB using non-default Layer 2 forwarding configurations may experience a lockup of the HSB. CVE-2019-6604 This vulnerability occurs when all of the following conditions are met : A VLAN group is configured. The...

Open Source Network Access Control: PacketFence

PacketFence is a fully supported, trusted, Free and Open Source network access control NAC system. Boasting an impressive feature set including a captive-portal for registration and remediation, centralized wired and wireless management, 802.1X support, layer-2 isolation of problematic devices,...

F5 Networks BIG-IP : vCMP vulnerability (K64721111)

Through undisclosed methods,adjacent network attackers can cause a denial of service for vCMP guest and host systems. Attacks must be sourced from an adjacent network Layer 2. CVE-2018-5531 Impact BIG-IP An attacker from an adjacent network may be able to cause a denial-of-service DoS attack on t...