Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2713▼ 329 respecto a la semana anterior
Críticas / altas1265▼ 208 respecto a la semana anterior
Nueva explotación activa (KEV)8→ sin cambios respecto a la semana anterior
Sin puntuar (sin CVSS)214▼ 108 respecto a la semana anterior
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742 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaMedia (5)22%💥 ExploitMicrosoft Windows 2003 ServerMicrosoft Windows XP18/5/200516/6/2026
The IPv6 support in Windows XP SP2, 2003 Server SP1, and Longhorn, with Windows Firewall turned off, allows remote attackers to cause a denial of service (CPU consumption) via a TCP packet with the SYN flag set and the same destination and source address and port, a variant of CVE-2005-0688 and a reoccurrence of the…
ModificadaAlta (7.2)1.8%—Microsoft Windows 2000Microsoft Windows XP2/5/200516/6/2026
Microsoft Windows XP Pro SP2 and Windows 2000 Server SP4 running Active Directory allow local users to bypass group policies that restrict access to hidden drives by using the browse feature in Office 10 applications such as Word or Excel, or using a flash drive. NOTE: this issue has been disputed in a followup post.
ModificadaBaja (2.1)2.1%—Microsoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows XP2/5/200516/6/2026
Buffer overflow in Microsoft Windows 2000, Windows XP SP1 and SP2, and Windows Server 2003 allows local users to cause a denial of service (i.e., system crash) via a malformed request, aka "Object Management Vulnerability".
ModificadaAlta (7.2)4.4%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows XP2/5/200516/6/2026
Windows 2000, XP, and Server 2003 does not properly "validate the use of memory regions" for COM structured storage files, which allows attackers to execute arbitrary code, aka the "COM Structured Storage Vulnerability."
ModificadaAlta (7.5)41%—Microsoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98Microsoft Windows 98se+22/5/200516/6/2026
La biblioteca de objetos Hyperlink para Windows 98, 2000, XP y Server 2003 permite a los atacantes remotos ejecutar código arbitrario a través de un enlace diseñado que activa un "buffer no controlado" en la biblioteca, posiblemente debido a un desbordamiento del buffer.
ModificadaMedia (5)33%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98seMicrosoft Windows NT+12/5/200516/6/2026
The TCP/IP stack in multiple operating systems allows remote attackers to cause a denial of service (CPU consumption) via a TCP packet with the correct sequence number but the wrong Acknowledgement number, which generates a large number of "keep alive" packets. NOTE: some followups indicate that this issue could not…
ModificadaAlta (7.5)60%💥 ExploitMicrosoft IEMicrosoft Internet ExplorerMicrosoft Windows 2000Microsoft Windows 2003 Server+42/5/200516/6/2026
Internet Explorer 5.01, 5.5 y 6 permite a los atacantes remotos ejecutar código arbitrario mediante eventos de arrastrar y soltar, también conocidos como "Vulnerabilidad de arrastrar y soltar".
ModificadaAlta (7.5)70%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows NTMicrosoft Windows XP2/5/200516/6/2026
The Server Message Block (SMB) implementation for Windows NT 4.0, 2000, XP, and Server 2003 does not properly validate certain SMB packets, which allows remote attackers to execute arbitrary code via Transaction responses containing (1) Trans or (2) Trans2 commands, aka the "Server Message Block Vulnerability," and as…
ModificadaAlta (10)20%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows XP2/5/200516/6/2026
Stack-based buffer overflow in WINSRV.DLL in the Client Server Runtime System (CSRSS) process of Microsoft Windows 2000, Windows XP SP1 and SP2, and Windows Server 2003 allows local users to gain privileges via a specially-designed application that provides console window information with a long FaceName value.
ModificadaAlta (7.5)33%—Microsoft Exchange ServerMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98+32/5/200516/6/2026
The OLE component in Windows 98, 2000, XP, and Server 2003, and Exchange Server 5.0 through 2003, does not properly validate the lengths of messages for certain OLE data, which allows remote attackers to execute arbitrary code, aka the "Input Validation Vulnerability."
ModificadaAlta (7.5)47%—Microsoft Windows XP2/5/200516/6/2026
The Server service (srvsvc.dll) in Windows XP SP1 and SP2 allows remote attackers to obtain sensitive information (users who are accessing resources) via an anonymous logon using a named pipe, which is not properly authenticated, aka the "Named Pipe Vulnerability."
ModificadaBaja (2.1)7.0%💥 ExploitMicrosoft Windows XP2/5/200516/6/2026
Remote Desktop in Windows XP SP1 does not verify the "Force shutdown from a remote system" setting, which allows remote attackers to shut down the system by executing TSShutdn.exe.
ModificadaAlta (10)73%💥 ExploitMicrosoft Windows 2000Microsoft Windows 98Microsoft Windows 98seMicrosoft Windows XP2/5/200516/6/2026
Desbordamiento de búfer en el componente Message Queuing -cola de mensaje- en Microsoft Windows 2000 y Windows XP SP1, permite a atacantes remotos ejecutar código de su elección a través de un mensaje manipulado.
ModificadaAlta (7.5)39%💥 ExploitMicrosoft Windows 2000Microsoft Windows XP2/5/200516/6/2026
Microsoft Windows XP SP2 and earlier, 2000 SP3 and SP4, Server 2003, and older operating systems allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IP packets with malformed options, aka the "IP Validation Vulnerability."
ModificadaAlta (7.2)1.7%—Microsoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98Microsoft Windows 98se+22/5/200516/6/2026
El desbordamiento del búfer en el componente de procesamiento de fuentes de Microsoft Windows 2000, Windows XP SP1 y SP2, y Windows Server 2003 permite a los usuarios locales obtener privilegios a través de una aplicación especialmente diseñada.
ModificadaBaja (2.1)0.70%💥 ExploitMicrosoft Windows XPAI2/5/200516/6/2026
Microsoft Windows XP SP1 allows local users to cause a denial of service (system crash) via an empty datagram to a raw IP over IP socket (IP protocol 4), as originally demonstrated using code in Python 2.3.
ModificadaMedia (5)15%—Microsoft Internet ExplorerMicrosoft Windows ExplorerMicrosoft Windows XP2/5/200516/6/2026
Windows Explorer and Internet Explorer in Windows 2000 SP1 allows remote attackers to cause a denial of service (CPU consumption) via a malformed Windows Metafile (WMF) file.
ModificadaAlta (7.5)48%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98Microsoft Windows 98se+22/5/200516/6/2026
The document processing application used by the Windows Shell in Microsoft Windows 2000, Windows XP, and Windows Server 2003 allows remote attackers to execute arbitrary code by modifying the CLSID stored in a file so that it is processed by HTML Application Host (MSHTA), as demonstrated using a Microsoft Word…
ModificadaAlta (7.2)1.8%—Microsoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98Microsoft Windows 98se+22/5/200516/6/2026
El kernel de Microsoft Windows 2000, Windows XP SP1 y SP2, y Windows Server 2003 permite a los usuarios locales obtener privilegios a través de determinadas solicitudes de acceso.
ModificadaAlta (7.5)41%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98Microsoft Windows 98se+327/4/200516/6/2026
La capacidad de Cursor Animado de Windows (archivos .ANI) de Windows NT, Windows 2000 hasta SP4, Windows XP hasta SP1, y Windows 2003 permite a atacantes remotos ejecutar código de su elección mediante el campo de longitud AnimationHeaderBlock, lo que conduce a un desbordamiento de búfer basado en la pila.
ModificadaMedia (5)80%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98Microsoft Windows 98se+412/4/200516/6/2026
Multiple TCP/IP and ICMP implementations allow remote attackers to cause a denial of service (reset TCP connections) via spoofed ICMP error messages, aka the "blind connection-reset attack." NOTE: CVE-2004-0790, CVE-2004-0791, and CVE-2004-1060 have been SPLIT based on different attacks; CVE-2005-0065, CVE-2005-0066,…
ModificadaMedia (5)47%💥 ExploitMicrosoft Windows 2003 ServerMicrosoft Windows XP5/3/200516/6/2026
Windows Server 2003 and XP SP2, with Windows Firewall turned off, allows remote attackers to cause a denial of service (CPU consumption) via a TCP packet with the SYN flag set and the same destination and source address and port, aka a reoccurrence of the "Land" vulnerability (CVE-1999-0016).
ModificadaAlta (10)43%—Microsoft Windows 2003 ServerMicrosoft Windows XP11/1/200516/6/2026
The Indexing Service for Microsoft Windows XP and Server 2003 does not properly validate the length of a message, which allows remote attackers to execute arbitrary code via a buffer overflow attack.
ModificadaAlta (10)32%—Microsoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows 98Microsoft Windows 98se+310/1/200516/6/2026
El Convertidor de Microsoft Word para Windows 6.0 no valida adecuadamente ciertas longitudes de datos, lo que permite a atacantes remotos ejecutar código de su elección mediante ficheros .wri, .rtf y .doc enviados por correo electrónico o sitios web maliciosos, también llamada "Vulnerabilidad de conversión de fuentes".
ModificadaAlta (7.2)3.4%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows XP10/1/200516/6/2026
El Servicio del Subsistema de la Autoridad de Seguridad Local (LSASS) de Windows 2000 Server and Windows Server 2003 no valida adecuadamente la información de conexión, lo que permite a usuarios locales ganar privilegios mediante un programa especialmente diseñado.