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Unrated severityNVD Advisory· Published Feb 5, 2009· Updated Jun 16, 2026

CVE-2009-0061

CVE-2009-0061

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

18
  • Cisco Systems, Inc./4400 Wireless Lan Controller3 versions
    cpe:2.3:h:cisco:4400_wireless_lan_controller:4.1:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:h:cisco:4400_wireless_lan_controller:4.1:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:4400_wireless_lan_controller:4.2:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:4400_wireless_lan_controller:5.0:*:*:*:*:*:*:*
  • Cisco Systems, Inc./Catalyst 3750 Series Integrated Wireless Lan Controller4 versions
    cpe:2.3:h:cisco:catalyst_3750_series_integrated_wireless_lan_controller:4.1:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:h:cisco:catalyst_3750_series_integrated_wireless_lan_controller:4.1:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:catalyst_3750_series_integrated_wireless_lan_controller:4.2:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:catalyst_3750_series_integrated_wireless_lan_controller:5.0:*:*:*:*:*:*:*
    • (no CPE)range: <4.2.176.0, <5.1
  • Cisco Systems, Inc./Catalyst 6500 Series Integrated Wireless Lan Controller3 versions
    cpe:2.3:h:cisco:catalyst_6500_series_integrated_wireless_lan_controller:4.1:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:h:cisco:catalyst_6500_series_integrated_wireless_lan_controller:4.1:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:catalyst_6500_series_integrated_wireless_lan_controller:4.2:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:catalyst_6500_series_integrated_wireless_lan_controller:5.0:*:*:*:*:*:*:*
  • Cisco Systems, Inc./Catalyst 7600 Series Wireless Lan Controller3 versions
    cpe:2.3:h:cisco:catalyst_7600_series_wireless_lan_controller:4.1:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:h:cisco:catalyst_7600_series_wireless_lan_controller:4.1:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:catalyst_7600_series_wireless_lan_controller:4.2:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:catalyst_7600_series_wireless_lan_controller:5.0:*:*:*:*:*:*:*
  • Cisco Systems, Inc./Wireless Lan Controller Software3 versions
    cpe:2.3:o:cisco:wireless_lan_controller_software:4.1:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:cisco:wireless_lan_controller_software:4.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:wireless_lan_controller_software:4.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:wireless_lan_controller_software:5.0:*:*:*:*:*:*:*
  • Cisco Systems, Inc./Wireless Lan Controllersllm-fuzzy
    Range: <4.2.176.0, <5.1
  • Cisco Systems, Inc./Catalyst 6500 Wireless Services Modulesllm-fuzzy
    Range: <4.2.176.0, <5.1

Patches

Vulnerability mechanics

References

4

News mentions

0

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