Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2733▼ 589 respecto a la semana anterior
Críticas / altas1313▼ 190 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)294▼ 216 respecto a la semana anterior
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283 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaAlta (7.5)14%—Microsoft Windows 2000Microsoft Windows 2000 Terminal ServicesMicrosoft Windows 98Microsoft Windows 98se+310/10/200216/6/2026
The HTML Help facility in Microsoft Windows 98, 98 Second Edition, Millennium Edition, NT 4.0, NT 4.0 Terminal Server Edition, Windows 2000, and Windows XP uses the Local Computer Security Zone when opening .chm files from the Temporary Internet Files folder, which allows remote attackers to execute arbitrary code via…
ModificadaMedia (6.8)16%💥 ExploitMicrosoft Windows 2000Microsoft Windows 98Microsoft Windows 98seMicrosoft Windows ME+54/10/200216/6/2026
The (1) CertGetCertificateChain, (2) CertVerifyCertificateChainPolicy, and (3) WinVerifyTrust APIs within the CryptoAPI for Microsoft products including Microsoft Windows 98 through XP, Office for Mac, Internet Explorer for Mac, and Outlook Express for Mac, do not properly verify the Basic Constraints of intermediate…
ModificadaMedia (5)6.5%—Microsoft Windows 2000Microsoft Windows 98Microsoft Windows 98seMicrosoft Windows ME+24/10/200216/6/2026
Unknown vulnerability in the Certificate Enrollment ActiveX Control in Microsoft Windows 98, Windows 98 Second Edition, Windows Millennium, Windows NT 4.0, Windows 2000, and Windows XP allow remote attackers to delete digital certificates on a user's system via HTML.
ModificadaAlta (7.5)26%💥 ExploitMicrosoft Windows 2000Microsoft Windows NTMicrosoft Windows XP24/9/200216/6/2026
Buffer overflow in SMB (Server Message Block) protocol in Microsoft Windows NT, Windows 2000, and Windows XP allows attackers to cause a denial of service (crash) via a SMB_COM_TRANSACTION packet with a request for the (1) NetShareEnum, (2) NetServerEnum2, or (3) NetServerEnum3, aka "Unchecked Buffer in Network Share…
ModificadaMedia (5.5)1.2%—Microsoft Windows 2000Microsoft Windows NT5/9/200216/6/2026
NTFS file system in Windows NT 4.0 and Windows 2000 SP2 allows local attackers to hide file usage activities via a hard link to the target file, which causes the link to be recorded in the audit trail instead of the target file.
ModificadaCrítica (9.8)58%—FreebsdOpenbsdSUN SolarisSunos+312/8/200216/6/2026
Integer overflow in xdr_array function in RPC servers for operating systems that use libc, glibc, or other code based on SunRPC including dietlibc, allows remote attackers to execute arbitrary code by passing a large number of arguments to xdr_array through RPC services such as rpc.cmsd and dmispd.
ModificadaMedia (5)20%—Microsoft Windows NT12/8/200216/6/2026
IIS 4.0 allows local users to bypass the "User cannot change password" policy for Windows NT by directly calling .htr password changing programs in the /iisadmpwd directory, including (1) aexp2.htr, (2) aexp2b.htr, (3) aexp3.htr , or (4) aexp4.htr.
ModificadaAlta (7.2)2.8%—Microsoft Windows 2000Microsoft Windows NTMicrosoft Windows XP3/7/200216/6/2026
Buffer overflow in Remote Access Service (RAS) phonebook for Windows NT 4.0, 2000, XP, and Routing and Remote Access Server (RRAS) allows local users to execute arbitrary code by modifying the rasphone.pbk file to use a long dial-up entry.
AnalizadaAlta (7.8)4.9%⚠ Explotación activa💥 ExploitMicrosoft Windows 2000Microsoft Windows NT25/6/200216/6/2026
smss.exe debugging subsystem in Windows NT and Windows 2000 does not properly authenticate programs that connect to other programs, which allows local users to gain administrator or SYSTEM privileges by duplicating a handle to a privileged process, as demonstrated by DebPloit.
ModificadaAlta (7.2)3.3%—Microsoft Windows 2000Microsoft Windows NTMicrosoft Windows XP4/4/200216/6/2026
Buffer overflow in Multiple UNC Provider (MUP) in Microsoft Windows operating systems allows local users to cause a denial of service or possibly gain SYSTEM privileges via a long UNC request.
ModificadaAlta (7.6)18%—Microsoft Windows 2000Microsoft Windows 98Microsoft Windows 98seMicrosoft Windows NT15/3/200216/6/2026
Buffer overflow in Windows Shell (used as the Windows Desktop) allows local and possibly remote attackers to execute arbitrary code via a custom URL handler that has not been removed for an application that has been improperly uninstalled.
ModificadaAlta (7.5)35%—Microsoft Windows 2000Microsoft Windows 95Microsoft Windows 98Microsoft Windows 98se+28/3/200216/6/2026
Buffer overflow in SNMP agent service in Windows 95/98/98SE, Windows NT 4.0, Windows 2000, and Windows XP allows remote attackers to cause a denial of service or execute arbitrary code via a malformed management request. NOTE: this candidate may be split or merged with other candidates. This and other PROTOS-related…
ModificadaAlta (10)16%—Microsoft Windows 2000Microsoft Windows NT8/3/200216/6/2026
In Microsoft Windows NT and Windows 2000, a trusting domain that receives authorization information from a trusted domain does not verify that the trusted domain is authoritative for all listed SIDs, which allows remote attackers to gain Domain Administrator privileges on the trusting domain by injecting SIDs from…
ModificadaMedia (5)7.4%—Microsoft SQL ServerMicrosoft Windows 2000Microsoft Windows NTMicrosoft Windows XP20/12/200116/6/2026
Format string vulnerability in the C runtime functions in SQL Server 7.0 and 2000 allows attackers to cause a denial of service.
ModificadaMedia (5)32%💥 ExploitMicrosoft Windows 2000Microsoft Windows NT6/12/200116/6/2026
Terminal Server in Windows NT and Windows 2000 allows remote attackers to cause a denial of service via a sequence of invalid Remote Desktop Protocol (RDP) packets.
ModificadaMedia (5)23%—Microsoft Windows NT30/10/200116/6/2026
RPC endpoint mapper in Windows NT 4.0 allows remote attackers to cause a denial of service (loss of RPC services) via a malformed request.
ModificadaMedia (5)17%—Microsoft Exchange ServerMicrosoft SQL ServerMicrosoft Windows NTMicrosoft Windows 200020/9/200116/6/2026
Vulnerabilities in RPC servers in (1) Microsoft Exchange Server 2000 and earlier, (2) Microsoft SQL Server 2000 and earlier, (3) Windows NT 4.0, and (4) Windows 2000 allow remote attackers to cause a denial of service via malformed inputs.
ModificadaMedia (5)19%—Microsoft Exchange ServerMicrosoft Windows 2000Microsoft Windows NT20/9/200116/6/2026
Memory leak in NNTP service in Windows NT 4.0 and Windows 2000 allows remote attackers to cause a denial of service (memory exhaustion) via a large number of malformed posts.
ModificadaAlta (7.5)9.4%—Microsoft Windows 2000Microsoft Windows NT31/8/200116/6/2026
By default, DNS servers on Windows NT 4.0 and Windows 2000 Server cache glue records received from non-delegated name servers, which allows remote attackers to poison the DNS cache via spoofed DNS responses.
ModificadaMedia (5)48%—Microsoft Windows NT31/8/200116/6/2026
Windows NT allows remote attackers to list all users in a domain by obtaining the domain SID with the LsaQueryInformationPolicy policy function via a null session and using the SID to list the users.
ModificadaBaja (2.1)3.7%💥 ExploitMicrosoft Windows NT3/8/200116/6/2026
Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of service (crash in lsass.exe) by running the NT4ALL exploit program in 'SPECIAL' mode.
ModificadaBaja (2.1)5.9%—Microsoft Windows 2000Microsoft Windows NT27/7/200116/6/2026
Windows 2000 and Windows NT allows local users to cause a denial of service (reboot) by executing a command at the command prompt and pressing the F7 and enter keys several times while the command is executing, possibly related to an exception handling error in csrss.exe.
ModificadaAlta (7.5)28%💥 ExploitMicrosoft Frontpage Server ExtensionsMicrosoft Windows 2000Microsoft Windows NT21/7/200116/6/2026
Buffer overflow in Microsoft Visual Studio RAD Support sub-component of FrontPage Server Extensions allows remote attackers to execute arbitrary commands via a long registration request (URL) to fp30reg.dll.
ModificadaMedia (5)22%💥 ExploitFreebsdHp-uxHP VvosLinux Kernel+57/7/200116/6/2026
Multiple TCP implementations could allow remote attackers to cause a denial of service (bandwidth and CPU exhaustion) by setting the maximum segment size (MSS) to a very small number and requesting large amounts of data, which generates more packets with less TCP-level data that amplify network traffic and consume…
ModificadaAlta (7.5)15%—Microsoft Windows 2000Microsoft Windows 95Microsoft Windows 98Microsoft Windows 98se+22/7/200116/6/2026
Microsoft Data Access Component Internet Publishing Provider 8.103.2519.0 and earlier allows remote attackers to bypass Security Zone restrictions via WebDAV requests.