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 ...

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 ...

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

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...

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...

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...

SUSE SLES12 Security Update : ovmf (SUSE-SU-2020:0699-1)

This update for ovmf fixes the following issues : Security issues fixed : CVE-2019-14563: Fixed a memory corruption caused by insufficient numeric truncation bsc1163959. CVE-2019-14553: Fixed the TLS certification verification in HTTPS-over-IPv6 boot sequences bsc1153072. CVE-2019-14559: Fixed a...

Linux: ARP proxy

This prevents ARP packet attacks from affecting the system. This script tests whether the Linux host is configured to disable ARP proxy. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right...

openSUSE Security Update : ovmf (openSUSE-2020-314)

This update for ovmf fixes the following issues : Security issues fixed : - CVE-2019-14563: Fixed a memory corruption caused by insufficient numeric truncation bsc1163959. - CVE-2019-14553: Fixed the TLS certification verification in HTTPS-over-IPv6 boot sequences bsc1153072. - CVE-2019-14559:...

OPENSUSE-SU-2020:0314-1 Security update for ovmf

This update for ovmf fixes the following issues: Security issues fixed: - CVE-2019-14563: Fixed a memory corruption caused by insufficient numeric truncation bsc1163959. - CVE-2019-14553: Fixed the TLS certification verification in HTTPS-over-IPv6 boot sequences bsc1153072. - CVE-2019-14559: Fixe...

Security update for ovmf (moderate)

openSUSE Security Update: Security update for ovmf Announcement ID: openSUSE-SU-2020:0314-1 Rating: moderate References: 1153072 1163927 1163959 1163969 Cross-References: CVE-2019-14553 CVE-2019-14559 CVE-2019-14563 CVE-2019-14575 Affected Products: openSUSE Leap 15.1 An update that fixes four...

Cisco NX-OS Software Anycast Gateway Invalid ARP Vulnerability (cisco-sa-20200226-nxos-arp)

According to its self-reported version, Cisco NX-OS Software is affected by a vulnerability. Please see the included Cisco BIDs and Cisco Security Advisory for more information. TRUSTED...

CVE-2020-3174

A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...

Input validation

A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...

CVE-2020-3174

Cisco NX-OS Software Anycast Gateway vulnerability (CVE-2020-3174) allows an unauthenticated, adjacent attacker to corrupt ARP tables by sending a malicious gratuitous ARP (GARP) on the local subnet due to improper validation. Real-world impact is ARP entry corruption for nonlocal IPs, potentiall...

CVE-2020-3174 Cisco NX-OS Software Anycast Gateway Invalid ARP Vulnerability

A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...