The vulnerability of Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense’s microprogramming software, related to uncontrolled resource consumption, allows attackers to cause service interruptions.

The vulnerability of Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense’s microprogramming software is related to uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to cause service failures due to incorrect processing of ARP packets...

Cisco Firepower Threat Defense Denial of Service (DoS) (cisco-sa-fp2100-arp-dos-kLdCK8ks)

A denial of service vulnerability exists in the ARP packet processing component of Cisco Firepower Threat Defence FTD software due to insufficient validation of ARP data. An unauthenticated, adjacent attacker can exploit this to cause to cause the system to stop responding. Please see the include...

Cisco Adaptive Security Appliance Denial of Service (cisco-sa-fp2100-arp-dos-kLdCK8ks)

A denial of service vulnerability exists in the ARP packet processing component of Cisco Adaptive Security Appliance ASA software due to insufficient validation of ARP data. An unauthenticated, adjacent attacker can exploit this to cause to cause the system to stop responding. Please see the...

Huawei Data Communication: Configuring ARP Packet Rate Limiting

After the rate limit for ARP packets is configured, the device counts the number of ARP packets. If the number of ARP packets exceeds the configured threshold within a certain period, the device does not process the excess ARP packets. Copyright C 2020 Greenbone Networks GmbH Some text descriptio...

Huawei Data Communication: Configuring Rate Limit for ARP Miss Messages

After rate limit for ARP Miss messages is configured, the device counts the number of ARP Miss messages. If the number of ARP Miss messages exceeds the threshold, the device does not process the excess ARP Miss messages. Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be...

Huawei Data Communication: Configuring Strict ARP Learning

Strict ARP learning is configured so that the device learns only the ARP reply packets in response to the ARP request packets sent by itself, and does not learn the ARP request packets sent by other devices to the router. In this manner, the device can defend against most ARP request packet...

Huawei Data Communication: Validity check of ARP packets

After the validity check of ARP packets is configured, the device checks the consistency between the source and destination MAC addresses in the Ethernet packet header and those in the Data field of the ARP packet. Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted...

Cisco Firepower Threat Defense and Adaptive Security Appliances Software Denial of Service Vulnerabilities

Cisco Firepower Threat Defense FTD and Cisco Adaptive Security Appliances Software ASA Software are both products of Cisco, Inc.Cisco Firepower Threat Defense is a set of unified software that provides next-generation firewall services. Defense is a set of unified software to provide...

CVE-2020-3334

A vulnerability in the ARP packet processing of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series Security Appliances could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in ...

Design/Logic Flaw

A vulnerability in the ARP packet processing of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series Security Appliances could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in ...

CVE-2020-3334 Cisco Firepower 2100 Series Security Appliances ARP Denial of Service Vulnerability

A vulnerability in the ARP packet processing of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series Security Appliances could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in ...

CVE-2020-3334 Cisco Firepower 2100 Series Security Appliances ARP Denial of Service Vulnerability

A vulnerability in the ARP packet processing of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series Security Appliances could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in ...

CVE-2020-3334

CVE-2020-3334 affects Cisco ASA and Firepower Threat Defense (FTD) running on Cisco Firepower 2100 Series. The issue is an ARP packet processing flaw on the management interface due to incorrect ARP data handling, which could allow an unauthenticated, adjacent attacker to send a burst of unicast ...

Cisco Firepower 2100 Series Security Appliances ARP Denial of Service Vulnerability

A vulnerability in the ARP packet processing of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series Security Appliances could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in ...

CVE-2019-18948

An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M a...

CVE-2019-18948

An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M a...

Design/Logic Flaw

An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M a...

CVE-2019-18948

An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M a...

CVE-2019-18948

Arista EOS contains a vulnerability in the VxLAN implementation where specific malformed ARP packets can crash the VxlanSwFwd agent. Affected EOS versions include 4.21.8M and below (4.21.x), 4.22.3M and below (4.22.x), 4.23.1F and below (4.23.x), and all releases in 4.15–4.20. The issue is trigge...

Eavesarp - Analyze ARP Requests To Identify Intercommunicating Hosts And Stale Network Address Configurations (SNACs)

A reconnaissance tool that analyzes ARP requests to identify hosts that are likely communicating with one another, which is useful in those dreaded situations where LLMNR/NBNS aren't in use for name resolution. Requirements/Installation This is only gon' work on Kali or other Debian-basedLinux...