Cisco NX-OS Denial of Service Vulnerability (CNVD-2020-50288)

Cisco NX-OS is the network operating system for the Cisco Nexus family of Ethernet switches and the MDS family of Fibre Channel storage area network switches. A denial of service vulnerability exists in the Border Gateway Protocol BGP multicast VPN MVPN implementation of Cisco NX-OS. The...

Cisco NX-OS Denial of Service Vulnerability (CNVD-2020-50555)

Cisco NX-OS Software is a set of data center-grade operating system software for switches from Cisco.TCP Transmission Control Protocol is a connection-oriented, reliable, byte-stream-based transport layer communication protocol defined by IETF RFC 793. 793. A security vulnerability exists in the...

Cisco NX-OS Denial of Service Vulnerability (CNVD-2020-49933)

Cisco NX-OS is the network operating system for the Cisco Nexus family of Ethernet switches and the MDS family of Fibre Channel storage area network switches. A denial-of-service vulnerability exists in the Protocol-Independent Multicast PIM feature for IPv6 networks PIM6 in Cisco NX-OS. The...

Cisco NX-OS Software Border Gateway Protocol Multicast VPN Denial of Service Vulnerability

A vulnerability in the Border Gateway Protocol BGP Multicast VPN MVPN implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an affected device to unexpectedly reload, resulting in a denial of service DoS condition. The vulnerability is due to incomplete...

Cisco NX-OS Software IPv6 Protocol Independent Multicast Denial of Service Vulnerability

A vulnerability in the Protocol Independent Multicast PIM feature for IPv6 networks PIM6 of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper error handling when processing...

PT-2020-3783 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: The issue is related to the incorrect handling of IGMP packets in the Distance Vector Multicast Routing Protocol DVMRP feature, which could allow an unauthenticated, remote...

PT-2020-3782 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: The issue is related to the Distance Vector Multicast Routing Protocol DVMRP feature of Cisco IOS XR Software, which could allow an unauthenticated, remote attacker to exhaust...

atftpd daemon Denial of Service Vulnerability

Summary An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert call resulting in denial-of-service. An attacker can send a sequence of malicious packets to...

Huawei Data Communication: Deploying an IPv6 PIM Source Policy

The source-policy command is used to filter the received multicast data packets based on the source or group address. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Is 97% Network Traffic Offload Interesting?

Sports, gaming, and other live events have the potential to overwhelm network capacity due to the sheer volume of traffic generated when large numbers of viewers or gamers engage. These "peak" events may only occur once a month or even once a year sports championships, election results, gaming...

Airshare - Cross-platform Content Sharing In A Local Network

Airshare is a Python-based CLI tool and module that lets you transfer data between two machines in a local network, P2P, using Multicast-DNS. It also opens an HTTP gateway for other non-CLI external interfaces. It works completely offline! Built with aiohttp and zeroconf. Checkout the demo...

artemis/hornetq: memory exhaustion via UDP and JGroups discovery

It was found that when Artemis and HornetQ are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an unexpected multicast message. This may result in a heap memory exhaustion, full GC, or OutOfMemoryError...

The vulnerability of the Core component of the Oracle VM VirtualBox software allows a hacker to trigger a service failure.

The vulnerability of the Core component of the Oracle VM VirtualBox software is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to trigger a service failure using the MLD network protocol...

Huawei Data Communication: Deploying IPv4 PIM Register-Policy

To prevent attacks from invalid REGISTER requests, you can configure a packet filtering policy to reject the REGISTER requests that do not match the policy. Configure the ACL referenced by the policy to permit the multicast source to send Register messages. SPDX-FileCopyrightText: 2020 Greenbone ...

Huawei Data Communication: Deploying an IPv4 PIM Source Policy

The source-policy command is used to filter the received multicast data packets based on the source or group address. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Scientific Linux Security Update : avahi on SL7.x x86_64 (20200407)

avahi: Multicast DNS responds to unicast queries outside of local network C Tenable Network Security, Inc. The descriptive text is C Scientific Linux. include'compat.inc'; if description scriptid135799; scriptversion"1.3"; scriptsetattributeattribute:"pluginmodificationdate", value:"2024/03/15";...

CentOS 7 : avahi (RHSA-2020:1176)

The remote CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:1176 advisory. - avahi-daemon in Avahi through 0.6.32 and 0.7 inadvertently responds to IPv6 unicast queries with source addresses that are not on-link, which allows remote...

NLB cluster communication gets interrupted when MAC impersonation security feature is enabled in Windows Server 2012 R2

NLB cluster communication gets interrupted when MAC impersonation security feature is enabled in Windows Server 2012 R2 This article describes a problem in which Network Load Balancing NLB cluster communication gets interrupted randomly in Windows Server 2012 R2. An update is available to fix thi...

CVE-2020-1634

On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine multicast traffic may core. Subsequently, all FPCs in a chassis may reset causing a Denial of Service. This issue affects both IPv4 and IPv6. This iss...

Design/Logic Flaw

On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine multicast traffic may core. Subsequently, all FPCs in a chassis may reset causing a Denial of Service. This issue affects both IPv4 and IPv6. This iss...