NetSight
high7.8

CVE-2011-3297

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 config…

Impact

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.

Affected products

VendorProductAffected versions
CiscoFirewall Services Module Software
Versions 3.1, 3.1\(2\), 3.1\(3\), 3.1\(4\), 3.1\(5\), 3.1\(6\)
CiscoCatalyst 6500
All versions
CiscoCatalyst 7600
All versions

Weakness classification

References