Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2768▼ 428 respecto a la semana anterior
Críticas / altas1324▼ 116 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)265▼ 243 respecto a la semana anterior
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517 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaAlta (9.3)31%—Microsoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows Server 2003Microsoft Windows Server 2008+210/12/200816/6/2026
Integer overflow in GDI in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows remote attackers to execute arbitrary code via a malformed header in a crafted WMF file, which triggers a buffer overflow, aka "GDI Integer Overflow Vulnerability."
ModificadaAlta (9.3)32%💥 ExploitMicrosoft Windows 2000Microsoft Windows NT26/11/200816/6/2026
Buffer overflow in the CallHTMLHelp method in the Microsoft Windows Media Services ActiveX control in nskey.dll 4.1.00.3917 in Windows Media Services on Microsoft Windows NT and 2000, and Avaya Media and Message Application servers, allows remote attackers to execute arbitrary code via a long argument. NOTE: the…
ModificadaMedia (5)17%💥 ExploitMicrosoft WindowsMicrosoft Windows 200017/11/200816/6/2026
The LDAP server in Active Directory in Microsoft Windows 2000 SP4 and Server 2003 SP1 and SP2 responds differently to a failed bind attempt depending on whether the user account exists and is permitted to login, which allows remote attackers to enumerate valid usernames via a series of LDAP bind requests, as…
ModificadaAlta (9.3)59%💥 ExploitMicrosoft WindowsMicrosoft Windows 2000Microsoft Windows Server 2008Microsoft Windows Vista12/11/200816/6/2026
Microsoft Windows 2000 Gold through SP4, XP Gold through SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows remote SMB servers to execute arbitrary code on a client machine by replaying the NTLM credentials of a client user, as demonstrated by backrush, aka "SMB Credential Reflection…
AnalizadaCrítica (9.8)99%⚠ Explotación activa💥 ExploitMicrosoft Windows 2000Microsoft Windows Server 2003Microsoft Windows Server 2008Microsoft Windows Vista+123/10/200816/6/2026
The Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, Server 2008, and 7 Pre-Beta allows remote attackers to execute arbitrary code via a crafted RPC request that triggers the overflow during path canonicalization, as exploited in the wild by Gimmiv.A in October…
ModificadaAlta (7.1)32%💥 PoCBSDBsdi BSD OSCisco IOSDragonflybsd+1520/10/200816/6/2026
The TCP implementation in (1) Linux, (2) platforms based on BSD Unix, (3) Microsoft Windows, (4) Cisco products, and probably other operating systems allows remote attackers to cause a denial of service (connection queue exhaustion) via multiple vectors that manipulate information in the TCP state table, as…
ModificadaAlta (10)39%—Microsoft Windows 2000Microsoft Windows Server 2003Microsoft Windows Server 2008Microsoft Windows Vista+115/10/200816/6/2026
Buffer underflow in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows remote attackers to execute arbitrary code via a Server Message Block (SMB) request that contains a filename with a crafted length, aka "SMB Buffer Underflow Vulnerability."
ModificadaAlta (10)39%—Microsoft Windows 200015/10/200816/6/2026
Active Directory in Microsoft Windows 2000 SP4 does not properly allocate memory for (1) LDAP and (2) LDAPS requests, which allows remote attackers to execute arbitrary code via a crafted request, aka "Active Directory Overflow Vulnerability."
ModificadaAlta (10)44%—Microsoft Windows 200015/10/200816/6/2026
Heap-based buffer overflow in the Microsoft Message Queuing (MSMQ) service (mqsvc.exe) in Microsoft Windows 2000 SP4 allows remote attackers to read memory contents and execute arbitrary code via a crafted RPC call, related to improper processing of parameters to string APIs, aka "Message Queuing Service Remote Code…
ModificadaAlta (7.2)1.9%—Microsoft Windows 2000Microsoft Windows Server 2003Microsoft Windows Server 2008Microsoft Windows Vista+115/10/200816/6/2026
The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 does not properly validate parameters sent from user mode to the kernel, which allows local users to gain privileges via a crafted application, aka "Windows Kernel Memory Corruption Vulnerability."
ModificadaAlta (7.2)1.5%—Microsoft Windows 2000Microsoft Windows Server 2003Microsoft Windows Server 2008Microsoft Windows XP15/10/200816/6/2026
Double free vulnerability in the kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows local users to gain privileges via a crafted application that makes system calls within multiple threads, aka "Windows Kernel Unhandled Exception Vulnerability."…
ModificadaAlta (7.2)1.6%—Microsoft Windows 2000Microsoft Windows Server 2003Microsoft Windows Server 2008Microsoft Windows Vista+115/10/200816/6/2026
The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 does not properly validate window properties sent from a parent window to a child window during creation of a new window, which allows local users to gain privileges via a crafted application, aka…
ModificadaAlta (7.1)49%💥 ExploitMicrosoft Windows 2000Microsoft Windows Server 2003Microsoft Windows Server 2008Microsoft Windows Vista+116/9/200816/6/2026
srv.sys in the Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via an SMB WRITE_ANDX packet with an offset that is inconsistent with…
ModificadaAlta (9.3)55%💥 ExploitMicrosoft Windows Media EncoderMicrosoft Windows-ntMicrosoft Windows 2000Microsoft Windows 2003 Server+111/9/200816/6/2026
Stack-based buffer overflow in the WMEncProfileManager ActiveX control in wmex.dll in Microsoft Windows Media Encoder 9 Series allows remote attackers to execute arbitrary code via a long first argument to the GetDetailsString method, aka "Windows Media Encoder Buffer Overrun Vulnerability."
ModificadaAlta (9)36%—Microsoft Windows-ntMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows Vista+113/8/200816/6/2026
The Event System in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 does not properly validate per-user subscriptions, which allows remote authenticated users to execute arbitrary code via a crafted event subscription request.
ModificadaAlta (9)28%—Microsoft Windows-ntMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows Vista+113/8/200816/6/2026
Array index vulnerability in the Event System in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows remote authenticated users to execute arbitrary code via a crafted event subscription request that is used to access an array of function pointers.
ModificadaAlta (9.3)46%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows XP13/8/200816/6/2026
Heap-based buffer overflow in the InternalOpenColorProfile function in mscms.dll in Microsoft Windows Image Color Management System (MSCMS) in the Image Color Management (ICM) component on Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP1 and SP2 allows remote attackers to execute arbitrary code via a crafted…
ModificadaAlta (9.4)34%—Microsoft Windows 2000Microsoft Windows Server 2003Microsoft Windows Server 2008Microsoft Windows XP8/7/200816/6/2026
Unspecified vulnerability in Microsoft DNS in Windows 2000 SP4, Server 2003 SP1 and SP2, and Server 2008 allows remote attackers to conduct cache poisoning attacks via unknown vectors related to accepting "records from a response that is outside the remote server's authority," aka "DNS Cache Poisoning Vulnerability,"…
ModificadaAlta (7.2)4.1%—Microsoft Windows 2000Microsoft Windows 2003 Server12/6/200816/6/2026
The WINS service on Microsoft Windows 2000 SP4, and Server 2003 SP1 and SP2, does not properly validate data structures in WINS network packets, which allows local users to gain privileges via a crafted packet, aka "Memory Overwrite Vulnerability."
ModificadaAlta (9.3)30%—Microsoft Windows 2000Microsoft Windows Server 2003Microsoft Windows XPMicrosoft Windows Vista23/4/200816/6/2026
Buffer overflow in the Microsoft HeartbeatCtl ActiveX control in HRTBEAT.OCX allows remote attackers to execute arbitrary code via the Host argument to an unspecified method.
ModificadaAlta (8.1)57%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows Server 2008Microsoft Windows Vista+18/4/200816/6/2026
Heap-based buffer overflow in the CreateDIBPatternBrushPt function in GDI in Microsoft Windows 2000 SP4, XP SP2, Server 2003 SP1 and SP2, Vista, and Server 2008 allows remote attackers to execute arbitrary code via an EMF or WMF image file with a malformed header that triggers an integer overflow, aka "GDI Heap…
ModificadaAlta (7.2)6.8%💥 ExploitMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows Server 2008Microsoft Windows Vista+18/4/200816/6/2026
Unspecified vulnerability in the kernel in Microsoft Windows 2000 SP4, XP SP2, Server 2003 SP1 and SP2, through Vista SP1, and Server 2008 allows local users to execute arbitrary code via unknown vectors related to improper input validation. NOTE: it was later reported that one affected function is NtUserFnOUTSTRING…
ModificadaAlta (9.3)30%—Microsoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows XP8/4/200816/6/2026
The (1) VBScript (VBScript.dll) and (2) JScript (JScript.dll) scripting engines 5.1 and 5.6, as used in Microsoft Windows 2000 SP4, XP SP2, and Server 2003 SP1 and SP2, do not properly decode script, which allows remote attackers to execute arbitrary code via unknown vectors.
ModificadaAlta (9.3)57%💥 ExploitMicrosoft Windows-ntMicrosoft Windows 2000Microsoft Windows 2003 ServerMicrosoft Windows Vista+18/4/200816/6/2026
Stack-based buffer overflow in GDI in Microsoft Windows 2000 SP4, XP SP2, Server 2003 SP1 and SP2, Vista, and Server 2008 allows remote attackers to execute arbitrary code via an EMF image file with crafted filename parameters, aka "GDI Stack Overflow Vulnerability."
ModificadaAlta (7.5)32%—Microsoft Windows 2000Microsoft Windows Server 2003Microsoft Windows VistaMicrosoft Windows XP8/4/200816/6/2026
The DNS client in Microsoft Windows 2000 SP4, XP SP2, Server 2003 SP1 and SP2, and Vista uses predictable DNS transaction IDs, which allows remote attackers to spoof DNS responses.