CVSS: 7.4EPSS: 0%CPEs: 86EXPL: 0CVE-2019-16018 – Cisco IOS XR Software EVPN Operational Routes Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2019-16018
26 Jan 2020 — A vulnerability 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 vulnerability is due to incorrect processing of a BGP update message that contains crafted EVPN attributes. An attacker could indirectly exploit the vulnerability by sending BGP EVPN update messages with a specific, malformed attribute to an affected system and waiting for a user on ... • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200122-ios-xr-routes • CWE-399: Resource Management Errors CWE-400: Uncontrolled Resource Consumption •
CVSS: 8.6EPSS: 1%CPEs: 86EXPL: 0CVE-2019-15989 – Cisco IOS XR Software Border Gateway Protocol Attribute Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2019-15989
26 Jan 2020 — A vulnerability in the implementation of the Border Gateway Protocol (BGP) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to incorrect processing of a BGP update message that contains a specific BGP attribute. An attacker could exploit this vulnerability by sending BGP update messages that include a specific, malformed attribute to be processed by an affected system. A successful exploit could allo... • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200122-ios-xr-bgp-dos • CWE-754: Improper Check for Unusual or Exceptional Conditions •