Vulnerability Intelligence Report
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 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.
No Active Exploit Signals
CVSS Base Score
7.8
HIGH
EPSS Probability:1.39%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| cisco | firewall_services_module_software | 3.1, 3.1\(2\), 3.1\(3\), 3.1\(4\), 3.1\(5\), 3.1\(6\), 3.1\(7\), 3.1\(8\), 3.1\(9\), 3.1\(10\), 3.1\(11\), 3.1\(12\), 3.1\(13\), 3.1\(14\), 3.1\(15\), 3.1\(16\), 3.1\(17\), 3.1\(18\), 3.1\(19\), 3.1\(20\), 3.2, 3.2\(1\), 3.2\(2\), 3.2\(3\), 3.2\(4\), 3.2\(5\), 3.2\(6\), 3.2\(7\), 3.2\(8\), 3.2\(9\), 3.2\(10\), 3.2\(11\), 3.2\(12\), 3.2\(13\), 3.2\(14\), 3.2\(15\), 3.2\(16\), 3.2\(17\), 3.2\(18\), 3.2\(19\), 3.2\(20\), 3.2\(21\), 4.0, 4.0\(1\), 4.0\(2\), 4.0\(3\), 4.0\(4\), 4.0\(5\), 4.0\(6\), 4.0\(7\), 4.0\(8\), 4.0\(10\), 4.0\(11\), 4.0\(12\), 4.0\(13\), 4.0\(14\), 4.0\(15\), 4.1, 4.1\(1\), 4.1\(2\), 4.1\(3\), 4.1\(4\), 4.1\(5\), 4.1\(6\) |
| cisco | catalyst_6500 | all |
| cisco | catalyst_7600 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.388%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cisco Systems, Inc. · Hosted Service · USA |
| Reserved | 2011-08-29T00:00:00 |
| Published | 2011-10-06T10:00:00 |
| Patch Date | 2011-10-05 |
| Last Updated | 2024-08-06T23:29:56 |
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