Risk Letters

Exploited vulnerability

CVE-2017-6663

TLP:CLEAR

Cisco IOS Software and Cisco IOS XE Software Denial-of-Service Vulnerability

A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause autonomic nodes of an affected system to reload, resulting in denial-of-service (DoS).

Facts

  • Vendor: Cisco
  • Product: IOS and IOS XE Software
  • CVSS: 6.5
  • EPSS (probability of exploitation within 30 days): 2.1 %
  • On CISA's Known Exploited Vulnerabilities list since: 3 March 2022
  • First known exploitation: 3 March 2022
  • CISA's deadline for US federal agencies: 24 March 2022
  • First seen by Risk Letters: 3 March 2022

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD