Vulnerability Monitor

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CVE-2007-2039

The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.171.5, 4.0.x before 4.0.206.0, and 4.1.x allows remote attackers on a local wireless network to cause a denial of service (loss of packet forwarding) via (1) crafted SNAP packets, (2) malformed 802.11 traffic, or (3) packets with certain header length values, aka Bug IDs CSCsg15901 and CSCsh10841.

Published

2007-04-16T21:19:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.1 (MEDIUM)

CVSSv2 Vector

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

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

6.5

Impact Score

6.9

Weaknesses

Type: Primary
CWE-399

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	wireless_lan_controller_software	< 3.2.171.5	Yes
Operating System	cisco	wireless_lan_controller_software	< 4.0.206.0	Yes
Operating System	cisco	wireless_lan_controller_software	< 4.1.171.0	Yes

References

http://securitytracker.com/id?1017908 Third Party Advisory, VDB Entry ([email protected])
http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml Patch, Vendor Advisory ([email protected])
http://www.osvdb.org/34137 Broken Link ([email protected])
http://www.osvdb.org/34139 Broken Link ([email protected])
http://www.securityfocus.com/bid/23461 Third Party Advisory, VDB Entry ([email protected])
http://www.vupen.com/english/advisories/2007/1368 Third Party Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/33609 Third Party Advisory, VDB Entry ([email protected])
http://securitytracker.com/id?1017908 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/34137 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/34139 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/23461 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/1368 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/33609 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)