Risk Letters

Exploited vulnerability

CVE-2017-12232

TLP:CLEAR

Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability

A vulnerability in the implementation of a protocol in Cisco Integrated Services Routers Generation 2 (ISR G2) Routers running Cisco IOS could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in a denial of service.

Facts

  • Vendor: Cisco
  • Product: IOS software
  • CVSS: 6.5
  • EPSS (probability of exploitation within 30 days): 2.2 %
  • 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
  • Weakness: CWE-399
  • 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