CVE-2018-0155

Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability

Ios

A vulnerability in the Bidirectional Forwarding Detection (BFD) offload implementation of Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to cause a crash of the iosd process, causing a denial of service (DoS) condition. The vulnerability is due to insufficient error handling when the BFD header in a BFD packet is incomplete. An attacker could exploit this vulnerability by sending a crafted BFD…

29. Mär 2018

Ausgewertete Quellen

• Hersteller
  https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-bfd
• Hinweis
  http://www.securityfocus.com/bid/103565
• Hinweis
  http://www.securitytracker.com/id/1040587
• Hinweis
  https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0155
• CISA
  Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability
• NVD
  CVE-2018-0155