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CVE-2011-3297

UnknownEPSS 1.39%

Last modified

CVE-2011-3297 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.39% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.39%

68.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoFirewall Services Module Software3.1
CiscoFirewall Services Module Software3.1\(2\)
CiscoFirewall Services Module Software3.1\(3\)
CiscoFirewall Services Module Software3.1\(4\)
CiscoFirewall Services Module Software3.1\(5\)
CiscoFirewall Services Module Software3.1\(6\)
CiscoFirewall Services Module Software3.1\(7\)
CiscoFirewall Services Module Software3.1\(8\)
CiscoFirewall Services Module Software3.1\(9\)
CiscoFirewall Services Module Software3.1\(10\)
CiscoFirewall Services Module Software3.1\(11\)
CiscoFirewall Services Module Software3.1\(12\)
CiscoFirewall Services Module Software3.1\(13\)
CiscoFirewall Services Module Software3.1\(14\)
CiscoFirewall Services Module Software3.1\(15\)
CiscoFirewall Services Module Software3.1\(16\)
CiscoFirewall Services Module Software3.1\(17\)
CiscoFirewall Services Module Software3.1\(18\)
CiscoFirewall Services Module Software3.1\(19\)
CiscoFirewall Services Module Software3.1\(20\)
CiscoFirewall Services Module Software3.2
CiscoFirewall Services Module Software3.2\(1\)
CiscoFirewall Services Module Software3.2\(2\)
CiscoFirewall Services Module Software3.2\(3\)
CiscoFirewall Services Module Software3.2\(4\)
CiscoFirewall Services Module Software3.2\(5\)
CiscoFirewall Services Module Software3.2\(6\)
CiscoFirewall Services Module Software3.2\(7\)
CiscoFirewall Services Module Software3.2\(8\)
CiscoFirewall Services Module Software3.2\(9\)
CiscoFirewall Services Module Software3.2\(10\)
CiscoFirewall Services Module Software3.2\(11\)
CiscoFirewall Services Module Software3.2\(12\)
CiscoFirewall Services Module Software3.2\(13\)
CiscoFirewall Services Module Software3.2\(14\)
CiscoFirewall Services Module Software3.2\(15\)
CiscoFirewall Services Module Software3.2\(16\)
CiscoFirewall Services Module Software3.2\(17\)
CiscoFirewall Services Module Software3.2\(18\)
CiscoFirewall Services Module Software3.2\(19\)
CiscoFirewall Services Module Software3.2\(20\)
CiscoFirewall Services Module Software3.2\(21\)
CiscoFirewall Services Module Software4.0
CiscoFirewall Services Module Software4.0\(1\)
CiscoFirewall Services Module Software4.0\(2\)
CiscoFirewall Services Module Software4.0\(3\)
CiscoFirewall Services Module Software4.0\(4\)
CiscoFirewall Services Module Software4.0\(5\)
CiscoFirewall Services Module Software4.0\(6\)
CiscoFirewall Services Module Software4.0\(7\)

Showing 50 of 66 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2011-3297?
Severity scoring for CVE-2011-3297 is pending analysis. The EPSS model estimates a 1.39% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3297?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST