VULNERABILITY INTELLIGENCE

CVE-2011-3297

CVSS score7.8 HIGH
EPSS probability1.39%
CISA KEVNot currently listed
Published2011-10-06
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when certain authentication configurations are used, allows remote attackers to cause a denial of service (module crash) by making many authentication requests for network access, aka Bug ID CSCtn15697.

Weakness classification

  • CWE-287: Improper Authentication

Primary references