CVE-2007-2039

Name: CVE-2007-2039
Creator: NVD / NIST
Published: 2007-04-16T21:19:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.21%

Last modified Jun 16, 2026

CVE-2007-2039 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

1.21%

64.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Cisco	Wireless Lan Controller Software	>= 3.2, < 3.2.171.5
Cisco	Wireless Lan Controller Software	>= 4.0, < 4.0.206.0
Cisco	Wireless Lan Controller Software	>= 4.1, < 4.1.171.0

References

http://securitytracker.com/id?1017908Third Party Advisory, VDB Entry
http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtmlPatch, Vendor Advisory
http://www.osvdb.org/34137Broken Link
http://www.osvdb.org/34139Broken Link
http://www.securityfocus.com/bid/23461Third Party Advisory, VDB Entry
http://www.vupen.com/english/advisories/2007/1368Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/33609Third Party Advisory, VDB Entry
http://securitytracker.com/id?1017908Third Party Advisory, VDB Entry
http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtmlPatch, Vendor Advisory
http://www.osvdb.org/34137Broken Link
http://www.osvdb.org/34139Broken Link
http://www.securityfocus.com/bid/23461Third Party Advisory, VDB Entry
http://www.vupen.com/english/advisories/2007/1368Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/33609Third Party Advisory, VDB Entry

Timeline

Published: Apr 16, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-2039?

How severe is CVE-2007-2039?

Severity scoring for CVE-2007-2039 is pending analysis. The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.

How do I fix CVE-2007-2039?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-2039?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST