CVE Feed

    Dashboard / CVE / CVE-2000-0991

    CVE-2000-0991

    Buffer overflow in Hilgraeve, Inc. HyperTerminal client on Windows 98, ME, and 2000 allows remote attackers to execute arbitrary commands via a long telnet URL, aka the "HyperTerminal Buffer Overflow" vulnerability.

    Published:Dec 19, 2000
    Last Modified:Apr 16, 2026
    EPS:Jan 22, 2001
    EPSS Score:0.09142
    CVSS Score:7.5

    Affected Products

    Vendor
    Hilgraeve
    Product
    Hyperterminal

    Exploits

    http://www.securityfocus.com/bid/1815http://www.securityfocus.com/bid/1815https://www.exploit-db.com/exploits/20307

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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