Home/CVE/The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.193.5, 4.0.x before 4.0.206.0, a
CVE

CVE-2007-2038

The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.193.5, 4.0.x before 4.0.206.0, a

The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.193.5, 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 ID CSCsg36361.

MEDIUM · CVSS 6.1 EPSS 0.00614
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

4
cisco 2000 wireless lan controllerall versions
cisco 2100 wireless lan controllerall versions
cisco 4100 wireless lan controllerall versions
cisco 4400 wireless lan controllerall versions
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Scoring & Timeline

6.1
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:A/AC:L/Au:N/C:N/I:N/A:C
Published to NVD16 Apr 2007 · 09:19 PM
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References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://securitytracker.com/id?1017908
http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtmlVendor Advisory
http://www.osvdb.org/34136
http://www.securityfocus.com/bid/23461
http://www.vupen.com/english/advisories/2007/1368
https://exchange.xforce.ibmcloud.com/vulnerabilities/33609
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