CVE-2009-0061
Unspecified vulnerability in the Wireless LAN Controller (WLC) TSEC driver in the Cisco 4400 WLC, Cisco Catalyst 6500 and 7600 Wireless Services Module (WiSM), and Cisco Catalyst 3750 Integrated Wireless LAN Controller with software 4.x before 4.2.176.0 and 5.x before 5.1 allows remote attackers to cause a denial of service (device crash or hang) via unknown IP packets.
Key facts
- CVSS score
- 7.8 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C- Weakness (CWE)
- CWE-20
- EPSS score
- 1.6% (76th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-0070)
- Published
- February 5, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-0070 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- cisco / 4400 wireless lan controller
- cisco / 4400 wireless lan controller
- cisco / 4400 wireless lan controller
- cisco / catalyst 3750 series integrated wireless lan controller
- cisco / catalyst 3750 series integrated wireless lan controller
- cisco / catalyst 3750 series integrated wireless lan controller
- cisco / catalyst 6500 series integrated wireless lan controller
- cisco / catalyst 6500 series integrated wireless lan controller
- cisco / catalyst 6500 series integrated wireless lan controller
- cisco / catalyst 7600 series wireless lan controller
- cisco / catalyst 7600 series wireless lan controller
- cisco / catalyst 7600 series wireless lan controller
- cisco / wireless lan controller software
- cisco / wireless lan controller software
- cisco / wireless lan controller software
References
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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