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    CVE-2007-5256

    Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and earlier, allow (1) remote attackers to execute arbitrary code via a long HELP command on TCP port 3010 to the sysuser::exechelp function in sysuser.cc and (2) remote authenticated users to execute arbitrary code via long commands on TCP port 6809 to the servinterface::sendmulticast function in servinterface.cc, as demonstrated by a PIcallsign command.

    Published:Oct 6, 2007
    Last Modified:Apr 23, 2026
    EPS:Oct 6, 2007
    EPSS Score:0.41658
    CVSS Score:7.5

    Affected Products

    Vendor
    Mcdu
    Product
    Fsd

    Exploits

    http://aluigi.altervista.org/adv/fsdbof-adv.txthttp://aluigi.altervista.org/adv/fsdbof-adv.txthttps://www.exploit-db.com/exploits/30628https://www.exploit-db.com/exploits/30627https://www.exploit-db.com/exploits/4484

    References

    http://aluigi.altervista.org/adv/fsdbof-adv.txt
    http://secunia.com/advisories/27008
    http://secunia.com/advisories/27045
    http://securityreason.com/securityalert/3195
    http://www.securityfocus.com/archive/1/481221/100/0/threaded
    http://www.securityfocus.com/archive/1/481495/100/0/threaded
    http://www.securityfocus.com/bid/25883
    http://www.vupen.com/english/advisories/2007/3334
    https://www.exploit-db.com/exploits/4484
    http://aluigi.altervista.org/adv/fsdbof-adv.txt
    http://secunia.com/advisories/27008
    http://secunia.com/advisories/27045
    http://securityreason.com/securityalert/3195
    http://www.securityfocus.com/archive/1/481221/100/0/threaded
    http://www.securityfocus.com/archive/1/481495/100/0/threaded
    http://www.securityfocus.com/bid/25883
    http://www.vupen.com/english/advisories/2007/3334
    https://www.exploit-db.com/exploits/4484

    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