Vulnerability in Cisco iOS

CVE-2002-1768

Cisco IOS 11.1 through 12.2, when HSRP support is not enabled, allows remote attackers to cause a denial of service (CPU consumption) via randomly sized UDP packets to the Hot Standby Routing Protocol (HSRP) port 1985.

EPSS: 0.016 (73.2th percentile) — read the EPSS interpretation.

Affected products

  • Cisco Ios — versions 11.1, 11.2, 12.0
  • N/a — versions n/a

References