CVE-2020-26569

In EVPN VxLAN setups in Arista EOS, specific malformed packets can lead to incorrect MAC to IP bindings and as a result packets can be incorrectly forwarded across VLAN boundaries. This can result in traffic being discarded on the receiving VLAN. This affects versions: 4.21.12M and below releases...

Security Advisory 0057

Security Advisory 0057 PDF Date: December 16th, 2020 Version: 1.0 Revision | Date | Changes ---|---|--- 1.0 | December 16th, 2020 | Initial Release The CVE-ID tracking this issue: CVE-2020-26569 CVSSv3.1 Base Score: 5.9/10 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Description This advisory...

Junos OS Multiple vulnerabilities (JSA11075)

According to its self-reported version number, the remote Juniper Junos device is affected by a memory leak within the EVPN protocol. It, Therefore, could allow for a adjacent unauthenticated attacker to crash the EVPN protocol with specifically crafted BGP packets. Note that Nessus has not teste...

CVE-2020-1687

On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in Ethernet VPN EVPN-Virtual Extensible LAN VXLAN configuration, receipt of a stream of specific VXLAN encapsulated layer 2 frames can cause high CPU load, which could lead to network protocol operation issue and traffi...

CVE-2020-1687

On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in Ethernet VPN EVPN-Virtual Extensible LAN VXLAN configuration, receipt of a stream of specific VXLAN encapsulated layer 2 frames can cause high CPU load, which could lead to network protocol operation issue and traffi...

CVE-2020-1678

On Juniper Networks Junos OS and Junos OS Evolved platforms with EVPN configured, receipt of specific BGP packets causes a slow memory leak. If the memory is exhausted the rpd process might crash. If the issue occurs, the memory leak could be seen by executing the "show task memory detail | match...

CVE-2020-1678

On Juniper Networks Junos OS and Junos OS Evolved platforms with EVPN configured, receipt of specific BGP packets causes a slow memory leak. If the memory is exhausted the rpd process might crash. If the issue occurs, the memory leak could be seen by executing the "show task memory detail | match...

Design/Logic Flaw

On Juniper Networks Junos OS and Junos OS Evolved platforms with EVPN configured, receipt of specific BGP packets causes a slow memory leak. If the memory is exhausted the rpd process might crash. If the issue occurs, the memory leak could be seen by executing the "show task memory detail | match...

Design/Logic Flaw

On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in Ethernet VPN EVPN-Virtual Extensible LAN VXLAN configuration, receipt of a stream of specific VXLAN encapsulated layer 2 frames can cause high CPU load, which could lead to network protocol operation issue and traffi...

CVE-2020-1687 Junos OS: EX4300-MP/EX4600/QFX5K Series: High CPU load due to receipt of specific layer 2 frames in EVPN-VXLAN deployment.

On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in Ethernet VPN EVPN-Virtual Extensible LAN VXLAN configuration, receipt of a stream of specific VXLAN encapsulated layer 2 frames can cause high CPU load, which could lead to network protocol operation issue and traffi...

CVE-2020-1687

CVE-2020-1687 affects Junos OS on Juniper EX4300-MP, EX4600 and QFX5K series used as EVPN-VXLAN L2/L3 gateways. The issue occurs when receiving a stream of specific VXLAN-encapsulated L2 frames within the same EVPN-VXLAN domain, causing high CPU load and potentially impacting network protocol ope...

CVE-2020-1678 Junos OS and Junos OS Evolved: RPD can crash due to a slow memory leak.

On Juniper Networks Junos OS and Junos OS Evolved platforms with EVPN configured, receipt of specific BGP packets causes a slow memory leak. If the memory is exhausted the rpd process might crash. If the issue occurs, the memory leak could be seen by executing the "show task memory detail | match...

CVE-2020-1678

CVE-2020-1678 affects Juniper Networks Junos OS and Junos OS Evolved on devices with EVPN configured. The issue is a slow memory leak triggered by receipt of specific BGP EVPN traffic, which can exhaust memory and cause the rpd process to crash. The vulnerability is evidenced by repeated queries ...

Cisco IOS XE Software MP BGP EVPN DoS (cisco-sa-ios-bgp-evpn-dos-LNfYJxfF)

According to its self-reported version, IOS-XE is affected by a denial of service DoS vulnerability in the Multiprotocol Border Gateway Protocol MP-BGP for the Layer 2 VPN L2VPN Ethernet VPN EVPN address family. An unauthenticated, remote attacker can exploit this, by sending BGP update messages...

Cisco IOS Software MP BGP EVPN DoS (cisco-sa-ios-bgp-evpn-dos-LNfYJxfF)

According to its self-reported version, IOS is affected by a denial of service DoS vulnerability in the Multiprotocol Border Gateway Protocol MP-BGP for the Layer 2 VPN L2VPN Ethernet VPN EVPN address family. An unauthenticated, remote attacker can exploit this, by sending BGP update messages wit...

CVE-2020-3479

A vulnerability in the implementation of Multiprotocol Border Gateway Protocol MP-BGP for the Layer 2 VPN L2VPN Ethernet VPN EVPN address family in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The...

CVE-2020-3479 Cisco IOS and IOS XE Software MP-BGP EVPN Denial of Service Vulnerability

A vulnerability in the implementation of Multiprotocol Border Gateway Protocol MP-BGP for the Layer 2 VPN L2VPN Ethernet VPN EVPN address family in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The...

CVE-2020-3479 Cisco IOS and IOS XE Software MP-BGP EVPN Denial of Service Vulnerability

A vulnerability in the implementation of Multiprotocol Border Gateway Protocol MP-BGP for the Layer 2 VPN L2VPN Ethernet VPN EVPN address family in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The...

Cisco IOS and IOS XE Software MP-BGP EVPN Denial of Service Vulnerability

A vulnerability in the implementation of Multiprotocol Border Gateway Protocol MP-BGP for the Layer 2 VPN L2VPN Ethernet VPN EVPN address family in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The...

CVE-2019-16023

Multiple vulnerabilities in the implementation of Border Gateway Protocol BGP Ethernet VPN EVPN functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerabilities are due to incorrect processing of BGP update...