Design/Logic Flaw

On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific UPDATE for an EBGP peer can lead to a routing process daemon RPD crash and restart. This issue occurs only when the device is receiving and processing the BGP UPDATE for an EBGP peer. This issue does not occur when t...

Design/Logic Flaw

On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon RPD crash and restart. This issue can occur even before the BGP session with the peer is established. Repeated receipt of this specific BGP packet can result in an...

CVE-2020-1648

The CVE-2020-1648 issue on Juniper Networks Junos OS and Junos OS Evolved causes a routing process daemon (RPD) crash/restart when a specific BGP packet is processed, potentially leading to extended DoS. Affected are Junos OS versions starting from 18.2X75-D50.8/60 and later (excluding 18.2X75-D5...

CVE-2020-1648 Junos OS and Junos OS Evolved: RPD crash when processing a specific BGP packet

On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon RPD crash and restart. This issue can occur even before the BGP session with the peer is established. Repeated receipt of this specific BGP packet can result in an...

CVE-2020-1646

CVE-2020-1646 affects Juniper Networks Junos OS and Junos OS Evolved. The issue arises when processing a specific BGP UPDATE for an EBGP peer, causing the routing process daemon (RPD) to crash and restart. The crash occurs only for EBGP UPDATE processing toward an EBGP peer; an EBGP-originating u...

CVE-2020-1646 Junos OS and Junos OS Evolved: RPD crash while processing a specific BGP update information.

On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific UPDATE for an EBGP peer can lead to a routing process daemon RPD crash and restart. This issue occurs only when the device is receiving and processing the BGP UPDATE for an EBGP peer. This issue does not occur when t...

CVE-2020-1644 Junos OS and Junos OS Evolved: RPD crash due to specific BGP UPDATE packets

On Juniper Networks Junos OS and Junos OS Evolved devices, the receipt of a specific BGP UPDATE packet causes an internal counter to be incremented incorrectly, which over time can lead to the routing protocols process RPD crash and restart. This issue affects both IBGP and EBGP multihop deployme...

CVE-2020-1644

CVE-2020-1644 affects Juniper Networks Junos OS and Junos OS Evolved. A specific BGP UPDATE packet can increment an internal counter incorrectly, leading to the Routing Protocols Daemon (RPD) crash and restart for both IBGP and EBGP multihop in IPv4/IPv6. Affected software ranges include Junos OS...

CVE-2020-1640 Junos OS: Receipt of certain genuine BGP packets from any BGP Speaker causes RPD to crash.

An improper use of a validation framework when processing incoming genuine BGP packets within Juniper Networks RPD routing protocols process daemon allows an attacker to crash RPD thereby causing a Denial of Service DoS condition. This framework requires these packets to be passed. By continuousl...

CVE-2020-1640

CVE-2020-1640 describes a DoS in Juniper Networks Junos OS caused by an improper use of a validation framework when processing incoming genuine BGP packets in the Routing Protocol Daemon (RPD). The vulnerability allows an attacker to repeatedly crash the RPD by sending specific formatted BGP pack...

Juniper Junos BGP Update DoS (JSA11033)

According to the self-reported version of Junos OS on the remote device, it is affected by a denial of service DoS vulnerability due to how it processes a specific UPDATE for an EBGP peer. An unauthenticated, remote attacker can exploit this, by sending a crafted UPDATE, in order to crash the...

DDoS Protection for Networks: Combatting Local Preference from ISPs

One of the most common issues we have seen when onboarding customers to our DDoS Protection for Networks service is when a customer’s ISP implements a high local preference. This prevents the Internet from recognizing that Imperva is the best path. Local Preference Local preference is one of the...

Juniper Networks Junos OS Denial of Service Vulnerability (CNVD-2020-49037)

Juniper Networks Junos OS is a set of network operating systems dedicated to the company's hardware devices. A denial of service vulnerability in Juniper Networks Junos OS BGP update message handling can be exploited by an attacker to cause the Routing Process Daemon RPD to crash and restart...

Huawei Data Communication: Deploying BGP Authentication and GTSM

BGP MD5 authentication and GTSM are configured to prevent attackers from attempting to use protocols on the control plane to damage entries on which forwarding depends, such as routes. Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, an...

Huawei Data Communication: Read and parse current bgp configuration

Get the current bgp configuration of the VRP device. Please set screen-length of user-interface to 0, otherwise not all configurations are returned. Note: This script only stores information for other Policy Controls. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be...

Cisco NX-OS Software Border Gateway Protocol DoS (cisco-sa-20180620-nxosbgp)

According to its self-reported version, Cisco NX-OS Software is affected by a distributed denial of service DDoS vulnerability in the Border Gateway Protocol due to incompleteinput validation of the BGP update messages. An unauthenticated, remote attacker can exploit this to cause a denial of...

F5 Networks BIG-IP : Multiple tcpdump vulnerabilities (K44551633)

The version of F5 Networks BIG-IP installed on the remote host is prior to 13.1.4.1 / 14.1.3.1 / 15.1.3 / 16.0.0. It is, therefore, affected by a vulnerability as referenced in the K44551633 advisory. CVE-2018-14881The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-...

DDoS Protection for Networks: Divert Traffic Using More Specific Routing

In our previous blog post, we talked about AS autonomous system prepending, but sometimes a customer might have restrictions that would not allow them to use AS prepending. If the customer owned more than a less specific prefix, for example /23 prefix, they could advertise a more specific route...

DDoS Protection for Networks: Utilizing AS Prepending to Route Traffic Through Imperva

In order for Imperva to protect customers’ traffic using DDoS Protection for Networks, the Internet must select Imperva as the best path. So what does this mean? Does Imperva automatically take over the customer’s prefix and control the routing of the Internet? Well…not exactly. Internet Routing...

This Week in Security News: Intel Says ‘Tiger Lake’ Will Drown Control-Flow Malware and New Phishing Campaign Targeting Office 365 Exploits Brand Names

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn about how the next generation of Intel mobile processors will include malware protection built into the chip. Also, read about a new...