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    CVE-2005-4826

    Unspecified vulnerability in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(22)EA3 on Catalyst 2950T switches allows remote attackers to cause a denial of service (device reboot) via a crafted Subset-Advert message packet, a different issue than CVE-2006-4774, CVE-2006-4775, and CVE-2006-4776.

    Published:Dec 31, 2005
    Last Modified:Apr 16, 2026
    EPS:Jan 31, 2007
    EPSS Score:0.01407
    CVSS Score:6.1

    Affected Products

    Vendor
    Cisco
    Product
    Ios

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://osvdb.org/33013
    http://secunia.com/advisories/23892
    http://securitytracker.com/id?1017568
    http://www.blackhat.com/html/bh-europe-05/bh-eu-05-speakers.html#Berrueta
    http://www.cisco.com/en/US/products/products_security_response09186a00807d1a81.html
    http://www.s21sec.com/en/avisos/s21sec-034-en.txt
    http://www.securityfocus.com/archive/1/458240/100/0/threaded
    http://www.securityfocus.com/archive/1/458554/100/0/threaded
    http://www.securityfocus.com/bid/22268
    http://www.vupen.com/english/advisories/2007/0414
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5544
    http://osvdb.org/33013
    http://secunia.com/advisories/23892
    http://securitytracker.com/id?1017568
    http://www.blackhat.com/html/bh-europe-05/bh-eu-05-speakers.html#Berrueta
    http://www.cisco.com/en/US/products/products_security_response09186a00807d1a81.html
    http://www.s21sec.com/en/avisos/s21sec-034-en.txt
    http://www.securityfocus.com/archive/1/458240/100/0/threaded
    http://www.securityfocus.com/archive/1/458554/100/0/threaded
    http://www.securityfocus.com/bid/22268
    http://www.vupen.com/english/advisories/2007/0414
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5544

    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