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    CVE-2008-1151

    Memory leak in the virtual private dial-up network (VPDN) component in Cisco IOS before 12.3 allows remote attackers to cause a denial of service (memory consumption) via a series of PPTP sessions, related to "dead memory" that remains allocated after process termination, aka bug ID CSCsj58566.

    Published:Mar 27, 2008
    Last Modified:Apr 23, 2026
    EPS:Mar 27, 2008
    EPSS Score:0.00868
    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://secunia.com/advisories/29507
    http://securitytracker.com/id?1019714
    http://www.cisco.com/en/US/products/products_security_advisory09186a0080969862.shtml
    http://www.securityfocus.com/bid/28460
    http://www.us-cert.gov/cas/techalerts/TA08-087B.html
    http://www.vupen.com/english/advisories/2008/1006/references
    https://exchange.xforce.ibmcloud.com/vulnerabilities/41483
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5287
    http://secunia.com/advisories/29507
    http://securitytracker.com/id?1019714
    http://www.cisco.com/en/US/products/products_security_advisory09186a0080969862.shtml
    http://www.securityfocus.com/bid/28460
    http://www.us-cert.gov/cas/techalerts/TA08-087B.html
    http://www.vupen.com/english/advisories/2008/1006/references
    https://exchange.xforce.ibmcloud.com/vulnerabilities/41483
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5287

    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