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    CVE-2007-4291

    Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service via (1) a malformed MGCP packet, which causes a device hang, aka CSCsf08998; a malformed H.323 packet, which causes a device crash, as identified by (2) CSCsi60004 with Proxy Unregistration and (3) CSCsg70474; and a malformed Real-time Transport Protocol (RTP) packet, which causes a device crash, as identified by (4) CSCse68138, related to VOIP RTP Lib, and (5) CSCse05642, related to I/O memory corruption.

    Published:Aug 9, 2007
    Last Modified:Apr 23, 2026
    EPS:Aug 9, 2007
    EPSS Score:0.0454
    CVSS Score:7.1

    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/36677
    http://osvdb.org/36678
    http://osvdb.org/36679
    http://osvdb.org/36680
    http://osvdb.org/36681
    http://secunia.com/advisories/26363
    http://securitytracker.com/id?1018533
    http://www.cisco.com/en/US/products/products_security_advisory09186a0080899653.shtml
    http://www.securityfocus.com/bid/25239
    http://www.vupen.com/english/advisories/2007/2816
    https://exchange.xforce.ibmcloud.com/vulnerabilities/35903
    https://exchange.xforce.ibmcloud.com/vulnerabilities/35904
    https://exchange.xforce.ibmcloud.com/vulnerabilities/35905
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5570
    http://osvdb.org/36677
    http://osvdb.org/36678
    http://osvdb.org/36679
    http://osvdb.org/36680
    http://osvdb.org/36681
    http://secunia.com/advisories/26363
    http://securitytracker.com/id?1018533
    http://www.cisco.com/en/US/products/products_security_advisory09186a0080899653.shtml
    http://www.securityfocus.com/bid/25239
    http://www.vupen.com/english/advisories/2007/2816
    https://exchange.xforce.ibmcloud.com/vulnerabilities/35903
    https://exchange.xforce.ibmcloud.com/vulnerabilities/35904
    https://exchange.xforce.ibmcloud.com/vulnerabilities/35905
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5570

    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