SUSE: Security Advisory (SUSE-SU-2020:0568-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

What Is MITM (Man-in-the Middle) Attack❓ Types and detection methods

A man-in-the-middle MitM represents a sort of cyberattack where an intruder covertly taps transmissions connecting two entities to monitor or alter traffic therebetween. Malicious ones may utilize MitM attacks to seize passwords or other sensitive data, snoop on the prey, disrupt connections, or...

QEMU: slirp: out-of-bounds access while processing ARP/NCSI packets

An out-of-bounds access issue was found in the SLiRP user networking implementation of QEMU. It could occur while processing ARP/NCSI packets, if the packet length was shorter than required to accommodate respective protocol headers and payload. A privileged guest user may use this flaw to...

suricata-rules

This repository contains Suricata IDS Intrusion Detection System rules for detecting various types of malicious activity, including CobaltStrike, crypto miners, and other threats. The rules are designed to identify specific patterns and behaviors associated with these threats. The rules are...

CVE-2021-0271

A Double Free vulnerability in the software forwarding interface daemon sfid process of Juniper Networks Junos OS allows an adjacently-connected attacker to cause a Denial of Service DoS by sending a crafted ARP packet to the device. Continued receipt and processing of the crafted ARP packets wil...

CVE-2021-0216

A vulnerability in Juniper Networks Junos OS running on the ACX5448 and ACX710 platforms may cause BFD sessions to flap when a high rate of transit ARP packets are received. This, in turn, may impact routing protocols and network stability, leading to a Denial of Service DoS condition. When a hig...

Design/Logic Flaw

A vulnerability in Juniper Networks Junos OS running on the ACX5448 and ACX710 platforms may cause BFD sessions to flap when a high rate of transit ARP packets are received. This, in turn, may impact routing protocols and network stability, leading to a Denial of Service DoS condition. When a hig...

Double free

A Double Free vulnerability in the software forwarding interface daemon sfid process of Juniper Networks Junos OS allows an adjacently-connected attacker to cause a Denial of Service DoS by sending a crafted ARP packet to the device. Continued receipt and processing of the crafted ARP packets wil...

CVE-2021-0216 Junos OS: ACX5448, ACX710: BFD sessions might flap due to high rate of transit ARP packets

A vulnerability in Juniper Networks Junos OS running on the ACX5448 and ACX710 platforms may cause BFD sessions to flap when a high rate of transit ARP packets are received. This, in turn, may impact routing protocols and network stability, leading to a Denial of Service DoS condition. When a hig...

SUSE: Security Advisory (SUSE-SU-2020:0699-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2021:1244-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2021-0216

A vulnerability in Juniper Networks Junos OS running on the ACX5448 and ACX710 platforms may cause BFD sessions to flap when a high rate of transit ARP packets are received. This, in turn, may impact routing protocols and network stability, leading to a Denial of Service DoS condition. When a hig...

Cisco IOS Software ARP Resource Management Exhaustion Denial of Service (cisco-sa-arp-mtfhBfjE)

A vulnerability in Address Resolution Protocol ARP management of Cisco IOS Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets. This vulnerability exists because ARP entries are mismanaged...

Cisco IOS XE Software ARP Resource Management Exhaustion Denial of Service (cisco-sa-arp-mtfhBfjE)

A vulnerability in Address Resolution Protocol ARP management of Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets. This vulnerability exists because ARP entries are...

Cisco IOS and IOS XE Denial of Service Vulnerability (CNVD-2021-50586)

Cisco IOS is an operation and maintenance system developed by Cisco for its network devices, where users set up the functions of the network devices through a command-line human-machine interface.IOS XE is a set of modular operating systems based on the Linux kernel developed for its network...

CVE-2021-1377

A vulnerability in Address Resolution Protocol ARP management of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets. This vulnerability exists because A...

CVE-2021-1377

A vulnerability in Address Resolution Protocol ARP management of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets. This vulnerability exists because A...

Race condition

A vulnerability in Address Resolution Protocol ARP management of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets. This vulnerability exists because A...

CVE-2021-1377

CVE-2021-1377 concerns Cisco IOS Software and IOS XE ARP resource management exhaustion that can cause a DoS by preventing ARP entry resolution for legitimate hosts on connected subnets. The root cause is mismanagement of ARP entries, allowing an unauthenticated, remote attacker to exploit by con...

CVE-2021-1377 Cisco IOS and IOS XE Software ARP Resource Management Exhaustion Denial of Service Vulnerability

A vulnerability in Address Resolution Protocol ARP management of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets. This vulnerability exists because A...