VULNERABILITY INTELLIGENCE

CVE-2001-0566

CVSS score5 MEDIUM
EPSS probability6.42%
CISA KEVNot currently listed
Published2001-08-14
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP packet sent to port 161 (SNMP) when SNMP is disabled.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references