What’s Vulnerable › Vulnerabilities

CVE-2009-0061

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2009-02-05 · updated 2026-06-16
• Weakness: CWE-20

Description

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.

Affected products

• Cisco 4400 Wireless Lan Controller: 4.1, 4.2, 5.0
• Cisco Catalyst 3750 Series Integrated Wireless Lan Controller: 4.1, 4.2, 5.0
• Cisco Catalyst 6500 Series Integrated Wireless Lan Controller: 4.1, 4.2, 5.0
• Cisco Catalyst 7600 Series Wireless Lan Controller: 4.1, 4.2, 5.0
• Cisco Wireless LAN Controller (WLC): 4.1, 4.2, 5.0

References

• http://secunia.com/advisories/33749
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a6c1dd.shtml
• http://www.securityfocus.com/bid/33608
• http://www.securitytracker.com/id?1021679
• http://secunia.com/advisories/33749
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a6c1dd.shtml
• http://www.securityfocus.com/bid/33608
• http://www.securitytracker.com/id?1021679

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