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    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, 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.

    Published:Apr 16, 2007
    Last Modified:Apr 23, 2026
    EPS:Apr 16, 2007
    EPSS Score:0.00591
    CVSS Score:6.1

    Affected Products

    Vendor
    Cisco
    Product
    2000 Wireless Lan Controller
    Vendor
    Cisco
    Product
    2100 Wireless Lan Controller
    Vendor
    Cisco
    Product
    4100 Wireless Lan Controller
    Vendor
    Cisco
    Product
    4400 Wireless Lan Controller

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2013-1102 (CVSS 7.8) — The Wireless Intrusion Prevention System (wIPS) component on Cisco Wireless LAN Controller (WLC) devices with …
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    CVE-2012-6007 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in screens/base/web_auth_custom.html on Cisco Wireless LAN Controller…
    CVE-2012-5992 (CVSS 6.8) — Multiple cross-site request forgery (CSRF) vulnerabilities on Cisco Wireless LAN Controller (WLC) devices with…
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    CVE-2012-0369 (CVSS 7.8) — Cisco Wireless LAN Controller (WLC) devices with software 6.0 and 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, a…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High