The vulnerability of the Integrated Routing and Bridging (IRB) interface in Junos operating system routers of the EX9200 and MX series allows a attacker to cause a service failure.

The vulnerability of the Integrated Routing and Bridging IRB interface in Junos operating system routers of the EX9200 and MX series is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

The vulnerability of the Routing Protocol Daemon (RPD) service in the Junos operating system allows a attacker to cause a service failure.

The vulnerability of the Routing Protocol Daemon RPD in the Junos operating system is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

CVE-2021-1230

A vulnerability with the Border Gateway Protocol BGP for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service DoS condition. This...

CVE-2021-1230

A vulnerability with the Border Gateway Protocol BGP for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service DoS condition. This...

Race condition

A vulnerability with the Border Gateway Protocol BGP for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service DoS condition. This...

CVE-2021-1230

The CVE-2021-1230 issue affects Cisco Nexus 9000 Series Fabric Switches in ACI mode, where a crafted BGP update can crash the routing process (IBGP/EBGP), causing DoS. Exploitation requires an unauthenticated, remote attacker sending a specific BGP update over a TCP connection from a trusted peer...

CVE-2021-1230 Cisco Nexus 9000 Series Fabric Switches ACI Mode BGP Route Installation Denial of Service Vulnerability

A vulnerability with the Border Gateway Protocol BGP for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service DoS condition. This...

Cisco Nexus 9000 Series Fabric Switches 安全漏洞

The Cisco Nexus 9000 Series switches are modular and fixed-port network switches designed for data centers. A security vulnerability exists in the Cisco Nexus 9000 Series Fabric Switches that allows an unauthenticated, remote attacker to cause the routing process to crash. No details of the...

Microsoft Windows TCP/IP 安全漏洞

The Microsoft Windows operating system is a set of operating systems developed by Microsoft Corporation in the United States. A remote code execution vulnerability exists in Microsoft Windows TCP/IP, which can be triggered by constructing special IP source routing packets, and an attacker who...

CVE-2021-22161

In OpenWrt 19.07.x before 19.07.7, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This occurs when a link prefix route points to a point-to-point link, a destination IPv6 address belongs to the prefix...

CVE-2021-22161

In OpenWrt 19.07.x before 19.07.7, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This occurs when a link prefix route points to a point-to-point link, a destination IPv6 address belongs to the prefix...

CVE-2021-22161

In OpenWrt 19.07.x before 19.07.7, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This occurs when a link prefix route points to a point-to-point link, a destination IPv6 address belongs to the prefix...

Design/Logic Flaw

In OpenWrt 19.07.x before 19.07.7, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This occurs when a link prefix route points to a point-to-point link, a destination IPv6 address belongs to the prefix...

CVE-2021-22161

In OpenWrt 19.07.x before 19.07.7, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This occurs when a link prefix route points to a point-to-point link, a destination IPv6 address belongs to the prefix...

CVE-2021-22161

CVE-2021-22161 affects OpenWrt 19.07.x prior to 19.07.7. When IPv6 is enabled, a routing loop can occur because a router advertisement with a global unique prefix and the on-link flag causes a point-to-point link’s prefix route to misroute traffic back to the upstream router, generating excessive...

PT-2021-14880 · Odhcp6C +2 · Odhcp6C +2

Name of the Vulnerable Software and Affected Versions: OpenWrt versions 19.07.x through 19.07.6 Description: A routing loop can occur when IPv6 is used, generating excessive network traffic between an affected device and its upstream ISP's router. This happens when a link prefix route points to a...

OpenWrt Security Vulnerabilities

OpenWrt is a Linux operating system for embedded devices. A security vulnerability exists in OpenWrt 19.07.x before 19.07.7, which stems from the fact that when IPv6 is used, a routing loop may be created that generates excessive network traffic between an affected device and the router of its...

[Important] [Security] Virtuozzo ReadyKernel patch 122.0 for Virtuozzo Hybrid Server 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to the kernel 3.10.0-1127.18.2.vz7.163.46 Virtuozzo Hybrid Server 7.5. Vulnerability id: CVE-2020-29661 Incorrect locking in TTY subsystem could lead to use-after-free conditions and cause...

EulerOS 2.0 SP5 : quagga (EulerOS-SA-2021-1227)

According to the versions of the quagga package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The bgpnlriparsevpnv4 function in bgpmplsvpn.c in the VPNv4 NLRI parser in bgpd in Quagga before 1.0.20160309, when a certain VPNv4 configuration...

Security Advisory 2021-02-02-1 - netifd and odhcp6c routing loop on IPv6 point to point links (CVE-2021-22161)

DESCRIPTION In case a link prefix route points to a point-to-point link it can trigger a routing loop if the destination IPv6 address belongs to the prefix and is not a local IPv6 address. If such a packet is received and not directed to a local IPv6 address it will be routed back to the...