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    CVE-1999-0680

    Windows NT Terminal Server performs extra work when a client opens a new connection but before it is authenticated, allowing for a denial of service.

    Published:Aug 9, 1999
    Last Modified:Apr 16, 2026
    EPS:Jan 4, 2000
    EPSS Score:0.04498
    CVSS Score:5

    Affected Products

    Vendor
    Microsoft
    Product
    Terminal Server

    Exploits

    http://www.securityfocus.com/bid/571http://www.securityfocus.com/bid/571

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

    CVE-2007-2593 (CVSS 7.5) — The Terminal Server in Microsoft Windows 2003 Server, when using TLS, allows remote attackers to bypass SSL an…
    CVE-2006-4465 (CVSS 10) — Microsoft Terminal Server, when running an application session with the "Start program at logon" and "Override…
    CVE-2001-0540 (CVSS 5) — Memory leak in Terminal servers in Windows NT and Windows 2000 allows remote attackers to cause a denial of se…
    CVE-2000-0404 (CVSS 5) — The CIFS Computer Browser service allows remote attackers to cause a denial of service by sending a ResetBrows…
    CVE-2000-0305 (CVSS 7.8) — Windows 95, Windows 98, Windows 2000, Windows NT 4.0, and Terminal Server systems allow a remote attacker to c…
    CVE-2000-0331 (CVSS 5) — Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user t…
    CVE-2000-0259 (CVSS 7.2) — The default permissions for the Cryptography\Offload registry key used by the OffloadModExpo in Windows NT 4.0…
    CVE-2000-0232 (CVSS 2.1) — Microsoft TCP/IP Printing Services, aka Print Services for Unix, allows an attacker to cause a denial of servi…
    CVE-1999-0909 (CVSS 7.5) — Multihomed Windows systems allow a remote attacker to bypass IP source routing restrictions via a malformed pa…
    CVE-1999-0391 (CVSS 7.5) — The cryptographic challenge of SMB authentication in Windows 95 and Windows 98 can be reused, allowing an atta…

    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