Cisco Patches DoS Flaw in BGP over Ethernet VPN Implementation

Cisco said that changes to its implementation of the Border Gateway Protocol BGP over an Ethernet VPN has created a vulnerability in its IOE XE software. The networking giant has released software updates for IOS XE that patches the issue, which could be exploited remotely without authentication,...

Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial of Service Vulnerability

A vulnerability in the Border Gateway Protocol BGP over an Ethernet Virtual Private Network EVPN for Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service DoS condition, or potentially corrupt the BGP routing table,...

PT-2017-4193 · Cisco · Cisco Ios Xe

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE Software versions prior to 16.3 Description: A vulnerability in the Border Gateway Protocol BGP over an Ethernet Virtual Private Network EVPN for Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the...

EulerOS 2.0 SP1 : tcpdump (EulerOS-SA-2017-1280)

According to the versions of the tcpdump package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The RSVP parser in tcpdump before 4.9.2 has a buffer over-read in print-rsvp.c:rsvpobjprint.CVE-2017-13048 - The ARP parser in tcpdump before...

EulerOS 2.0 SP2 : tcpdump (EulerOS-SA-2017-1281)

According to the versions of the tcpdump package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The RSVP parser in tcpdump before 4.9.2 has a buffer over-read in print-rsvp.c:rsvpobjprint.CVE-2017-13048 - The ARP parser in tcpdump before...

Ubuntu 14.04 LTS / 16.04 LTS : Quagga vulnerabilities (USN-3471-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3471-1 advisory. Andreas Jaggi discovered that Quagga incorrectly handled certain BGP UPDATE messages. A remote attacker could possibly use this issue to caus...

Quagga DoS Vulnerability

Quagga is prone to a denial of service vulnerability. SPDX-FileCopyrightText: 2017 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 CPE = "cpe:/a:quagga:quagga"; if...

Ubuntu: Security Advisory (USN-3471-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 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...

USN-3471-1 quagga vulnerabilities

Andreas Jaggi discovered that Quagga incorrectly handled certain BGP UPDATE messages. A remote attacker could possibly use this issue to cause Quagga to crash, resulting in a denial of service. CVE-2017-16227 Quentin Young discovered that Quagga incorrectly handled memory in the telnet vty CLI. A...

USN-3471-1: Quagga vulnerabilities

Andreas Jaggi discovered that Quagga incorrectly handled certain BGP UPDATE messages. A remote attacker could possibly use this issue to cause Quagga to crash, resulting in a denial of service. CVE-2017-16227 Quentin Young discovered that Quagga incorrectly handled memory in the telnet vty CLI. A...

openSUSE Security Update : tcpdump (openSUSE-2017-1205)

This update for tcpdump to version 4.9.2 fixes several issues. These security issues were fixed : - CVE-2017-11108: Prevent remote attackers to cause DoS heap-based buffer over-read and application crash via crafted packet data. The crash occured in the EXTRACT16BITS function, called from the...

CVE-2017-16227

The aspathput function in bgpd/bgpaspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service session drop via BGP UPDATE messages, because ASPATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message...

Design/Logic Flaw

The aspathput function in bgpd/bgpaspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service session drop via BGP UPDATE messages, because ASPATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message...

CVE-2017-16227

The CVE-2017-16227 issue affects Quagga’s bgpd aspath_put handling of multi-segment AS_PATH UPDATE messages. In Quagga builds prior to 1.2.2, AS_PATH length calculation can double-count certain bytes, producing an invalid BGP UPDATE and allowing a remote attacker to terminate or disrupt existing ...

CVE-2017-16227

The aspathput function in bgpd/bgpaspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service session drop via BGP UPDATE messages, because ASPATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message...

CVE-2017-16227

The aspathput function in bgpd/bgpaspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service session drop via BGP UPDATE messages, because ASPATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message...

CVE-2017-16227

Removed by vendor...

Juniper Junos BGP PDU Vulnerability (JSA10810)

According to its self-reported version number, the remote Junos device is affected by a vulnerability in the way the router receives a crafted BGP PDU. C Tenable Network Security, Inc. include'compat.inc'; if description scriptid104032; scriptversion"1.6";...

Juniper Junos BGP Update Vulnerability (JSA10820)

According to its self-reported version number, the remote Junos device is affected by a vulnerability in the 'bgp-error-tolerance' feature that when enabled, a BGP UPDATE containing a specifically crafted set of transitive attributes can cause the RPD routing process to crash and restart. TRUSTED...

Design/Logic Flaw

When the 'bgp-error-tolerance' feature " designed to help mitigate remote session resets from malformed path attributes " is enabled, a BGP UPDATE containing a specifically crafted set of transitive attributes can cause the RPD routing process to crash and restart. Devices with BGP enabled that d...