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CVE-2009-1165

HIGH
7.8
CVSS Severity Score
EPSS Score0.1340%
EPSS Percentile7.34th
PublishedJul 29, 2009
Last ModifiedApr 23, 2026

Vulnerability Description

Memory leak on the Cisco Wireless LAN Controller (WLC) platform 4.x before 4.2.205.0, 5.1 before 5.1.163.0, and 5.0 and 5.2 before 5.2.178.0, as used in Cisco 1500 Series, 2000 Series, 2100 Series, 4100 Series, 4200 Series, and 4400 Series Wireless Services Modules (WiSM), WLC Modules for Integrated Services Routers, and Catalyst 3750G Integrated Wireless LAN Controllers, allows remote attackers to cause a denial of service (memory consumption and device reload) via SSH management connections, aka Bug ID CSCsw40789.

Affected Platforms (CPE)

πŸ”Œ
Cisco

Catalyst 3750g

All versions
πŸ”Œ
Cisco

Cisco 1500 Wireless Lan Controller

= 4.1
πŸ”Œ
Cisco

Cisco 1500 Wireless Lan Controller

= 4.1m
πŸ”Œ
Cisco

Cisco 1500 Wireless Lan Controller

= 4.2
πŸ”Œ
Cisco

Cisco 1500 Wireless Lan Controller

= 5.0
πŸ”Œ
Cisco

Cisco 1500 Wireless Lan Controller

= 5.1
πŸ”Œ
Cisco

Cisco 1500 Wireless Lan Controller

= 5.2
πŸ”Œ
Cisco

Cisco 2000 Wireless Lan Controller

= 4.1
πŸ”Œ
Cisco

Cisco 2000 Wireless Lan Controller

= 4.1m
πŸ”Œ
Cisco

Cisco 2000 Wireless Lan Controller

= 4.2
πŸ”Œ
Cisco

Cisco 2000 Wireless Lan Controller

= 5.0
πŸ”Œ
Cisco

Cisco 2000 Wireless Lan Controller

= 5.1
πŸ”Œ
Cisco

Cisco 2000 Wireless Lan Controller

= 5.2
πŸ”Œ
Cisco

Cisco 2100 Wireless Lan Controller

= 4.1
πŸ”Œ
Cisco

Cisco 2100 Wireless Lan Controller

= 4.1m
πŸ”Œ
Cisco

Cisco 2100 Wireless Lan Controller

= 4.2
πŸ”Œ
Cisco

Cisco 2100 Wireless Lan Controller

= 5.0
πŸ”Œ
Cisco

Cisco 2100 Wireless Lan Controller

= 5.1
πŸ”Œ
Cisco

Cisco 2100 Wireless Lan Controller

= 5.2
πŸ”Œ
Cisco

Cisco 4100 Wireless Lan Controller

= 4.1
πŸ”Œ
Cisco

Cisco 4100 Wireless Lan Controller

= 4.1m
πŸ”Œ
Cisco

Cisco 4100 Wireless Lan Controller

= 4.2
πŸ”Œ
Cisco

Cisco 4100 Wireless Lan Controller

= 5.0
πŸ”Œ
Cisco

Cisco 4100 Wireless Lan Controller

= 5.1
πŸ”Œ
Cisco

Cisco 4100 Wireless Lan Controller

= 5.2
πŸ”Œ
Cisco

Cisco 4200 Wireless Lan Controller

= 4.1
πŸ”Œ
Cisco

Cisco 4200 Wireless Lan Controller

= 4.1m
πŸ”Œ
Cisco

Cisco 4200 Wireless Lan Controller

= 4.2
πŸ”Œ
Cisco

Cisco 4200 Wireless Lan Controller

= 5.0
πŸ”Œ
Cisco

Cisco 4200 Wireless Lan Controller

= 5.1
πŸ”Œ
Cisco

Cisco 4200 Wireless Lan Controller

= 5.2
πŸ”Œ
Cisco

Cisco 4400 Wireless Lan Controller

= 4.1
πŸ”Œ
Cisco

Cisco 4400 Wireless Lan Controller

= 4.1m
πŸ”Œ
Cisco

Cisco 4400 Wireless Lan Controller

= 4.2
πŸ”Œ
Cisco

Cisco 4400 Wireless Lan Controller

= 5.0
πŸ”Œ
Cisco

Cisco 4400 Wireless Lan Controller

= 5.1
πŸ”Œ
Cisco

Cisco 4400 Wireless Lan Controller

= 5.2

References & Advisories

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