Vulnerability Monitor

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CVE-2007-4011

Cisco 4100 and 4400, Airespace 4000, and Catalyst 6500 and 3750 Wireless LAN Controller (WLC) software before 3.2 20070727, 4.0 before 20070727, and 4.1 before 4.1.180.0 allows remote attackers to cause a denial of service (traffic amplification or ARP storm) via a crafted unicast ARP request that (1) has a destination MAC address unknown to the Layer-2 infrastructure, aka CSCsj69233; or (2) occurs during Layer-3 roaming across IP subnets, aka CSCsj70841.

Published

2007-07-26T00:30:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

6.9

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Hardware cisco 4100_wireless_lan_controller * No
Hardware cisco 4400_wireless_lan_controller * No
Hardware cisco airespace_4000_wireless_lan_controller * No
Hardware cisco catalyst_3750 * No
Hardware cisco catalyst_6500 * No
Operating System cisco wireless_lan_controller_software 3.2 Yes
Operating System cisco wireless_lan_controller_software 3.2.116.21 Yes
Operating System cisco wireless_lan_controller_software 4.0 Yes
Operating System cisco wireless_lan_controller_software 4.0.155.0 Yes
Operating System cisco wireless_lan_controller_software 4.1 Yes
References