More free tools →

CVE catalog

Published CVEs with severity, CVSS and CISA KEV status. For Windows we also carry the part most catalogs leave blank: the update that fixes it, and the build revision that carries the fix.

395,855 CVEs · 1,725 known exploited · 2,982 Windows CVEs with a fix we can name

Oldest first.

CVESeverity CVSS Exploited Fix Published Description
CVE-2000-0240 Medium 5 - - 2000-03-21 vqSoft vqServer program allows remote attackers to read arbitrary files via a /........../ in the URL, a variation of a .. (dot dot) attack.
CVE-2000-0247 High 7.2 - - 2000-03-22 Unknown vulnerability in Generic-NQS (GNQS) allows local users to gain root privileges.
CVE-2000-0229 High 7.2 - - 2000-03-22 gpm-root in the gpm package does not properly drop privileges, which allows local users to gain privileges by starting a utility from gpm-root.
CVE-2000-0227 Low 2.1 - - 2000-03-23 The Linux 2.2.x kernel does not restrict the number of Unix domain sockets as defined by the wmem_max parameter, which allows local users to cause a denial of service by requesting a large number of sockets.
CVE-2000-0243 Medium 5 - - 2000-03-25 AnalogX SimpleServer:WWW HTTP server 1.03 allows remote attackers to cause a denial of service via a short GET request to cgi-bin.
CVE-2000-0242 Medium 5 - - 2000-03-25 WindMail allows remote attackers to read arbitrary files or execute commands via shell metacharacters.
CVE-2000-0281 Low 2.1 - - 2000-03-26 Buffer overflow in the Napster client beta 5 allows remote attackers to cause a denial of service via a long message.
CVE-2000-0289 Medium 5 - - 2000-03-27 IP masquerading in Linux 2.2.x allows remote attackers to route UDP packets through the internal interface by modifying the external source IP address and port number to match those of an established connection.
CVE-2000-0245 High 10 - - 2000-03-27 Vulnerability in SGI IRIX objectserver daemon allows remote attackers to create user accounts.
CVE-2000-0235 High 7.2 - - 2000-03-27 Buffer overflow in the huh program in the orville-write package allows local users to gain root privileges.
CVE-2000-0244 High 10 - - 2000-03-29 The Citrix ICA (Independent Computing Architecture) protocol uses weak encryption (XOR) for user authentication.
CVE-2000-0246 Medium 5 - - 2000-03-30 IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the "Virtualized UNC Share" vulnerability.
CVE-2000-0232 Low 2.1 - - 2000-03-30 Microsoft TCP/IP Printing Services, aka Print Services for Unix, allows an attacker to cause a denial of service via a malformed TCP/IP print request.
CVE-2000-0152 Medium 5 - - 2000-03-30 Remote attackers can cause a denial of service in Novell BorderManager 3.5 by pressing the enter key in a telnet connection to port 2000.
CVE-2000-0302 Medium 5 - - 2000-03-31 Microsoft Index Server allows remote attackers to view the source code of ASP files by appending a %20 to the filename in the CiWebHitsFile argument to the null.htw URL.
CVE-2000-0296 High 7.2 - - 2000-03-31 fcheck allows local users to gain privileges by embedding shell metacharacters into file names that are processed by fcheck.
CVE-2000-0290 Medium 5 - - 2000-03-31 Buffer overflow in Webstar HTTP server allows remote attackers to cause a denial of service via a long GET request.
CVE-2000-0234 Medium 5 - - 2000-03-31 The default configuration of Cobalt RaQ2 and RaQ3 as specified in access.conf allows remote attackers to view sensitive contents of a .htaccess file.
CVE-1999-0790 Low 2.6 - - 2000-04-01 A remote attacker can read information from a Netscape user's cache via JavaScript.
CVE-2000-0634 Medium 5 - - 2000-04-03 The web administration interface for CommuniGate Pro 3.2.5 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) attack.
CVE-2000-0297 Medium 6.4 - - 2000-04-03 Allaire Forums 2.0.5 allows remote attackers to bypass access restrictions to secure conferences via the rightAccessAllForums or rightModerateAllForums variables.
CVE-2000-0280 Low 2.6 - - 2000-04-03 Buffer overflow in the RealNetworks RealPlayer client versions 6 and 7 allows remote attackers to cause a denial of service via a long Location URL.
CVE-2000-0277 High 7.2 - - 2000-04-03 Microsoft Excel 97 and 2000 does not warn the user when executing Excel Macro Language (XLM) macros in external text files, which could allow an attacker to execute a macro virus, aka the "XLM Text Macro" vulnerability.
CVE-2000-0299 Medium 5 - - 2000-04-04 Buffer overflow in WebObjects.exe in the WebObjects Developer 4.5 package allows remote attackers to cause a denial of service via an HTTP request with long headers such as Accept.
CVE-2000-0255 Medium 5 - - 2000-04-05 The Nbase-Xyplex EdgeBlaster router allows remote attackers to cause a denial of service via a scan for the FormMail CGI program.
CVE-2000-0301 Medium 5 - - 2000-04-06 Ipswitch IMAIL server 6.02 and earlier allows remote attackers to cause a denial of service via the AUTH CRAM-MD5 command.
CVE-2000-0300 High 10 - - 2000-04-06 The default encryption method of PcAnywhere 9.x uses weak encryption, which allows remote attackers to sniff and decrypt PcAnywhere or NT domain accounts.
CVE-2000-0251 Medium 5 - - 2000-04-06 HP-UX 11.04 VirtualVault (VVOS) sends data to unprivileged processes via an interface that has multiple aliased IP addresses.
CVE-2000-0298 High 7.2 - - 2000-04-07 The unattended installation of Windows 2000 with the OEMPreinstall option sets insecure permissions for the All Users and Default Users directories.
CVE-2000-0279 Medium 5 - - 2000-04-07 BeOS allows remote attackers to cause a denial of service via malformed packets whose length field is less than the length of the headers.
CVE-2000-0273 Medium 5 - - 2000-04-09 PCAnywhere allows remote attackers to cause a denial of service by terminating the connection before PCAnywhere provides a login prompt.
CVE-2000-0294 High 7.2 - - 2000-04-10 Buffer overflow in healthd for FreeBSD allows local users to gain root privileges.
CVE-2000-0276 Low 2.1 - - 2000-04-10 BeOS 4.5 and 5.0 allow local users to cause a denial of service via malformed direct system calls using interrupt 37.
CVE-2000-0275 Low 2.1 - - 2000-04-10 CRYPTOCard CryptoAdmin for PalmOS uses weak encryption to store a user's PIN number, which allows an attacker with access to the .PDB file to generate valid PT-1 tokens after cracking the PIN.
CVE-2000-0274 Low 2.1 - - 2000-04-10 The Linux trustees kernel patch allows attackers to cause a denial of service by accessing a file or directory with a long name.
CVE-2000-0253 High 10 - - 2000-04-11 The dansie shopping cart application cart.pl allows remote attackers to modify sensitive purchase information via hidden form fields.
CVE-2000-0252 Medium 5 - - 2000-04-11 The dansie shopping cart application cart.pl allows remote attackers to execute commands via a shell metacharacters in a form variable.
CVE-1999-0979 High 7.2 - - 2000-04-11 The SCO UnixWare privileged process system allows local users to gain root privileges by using a debugger such as gdb to insert traps into _init before the privileged process is executed.
CVE-1999-0701 High 7.2 - - 2000-04-11 After an unattended installation of Windows NT 4.0, an installation file could include sensitive information such as the local Administrator password.
CVE-1999-0699 High 7.5 - - 2000-04-11 The Bluestone Sapphire web server allows session hijacking via easily guessable session IDs.
CVE-1999-0695 Medium 5 - - 2000-04-11 The Sybase PowerDynamo personal web server allows attackers to read arbitrary files through a .. (dot dot) attack.
CVE-2000-0288 Medium 5 - - 2000-04-12 Infonautics getdoc.cgi allows remote attackers to bypass the payment phase for accessing documents via a modified form variable.
CVE-2000-0287 High 10 - - 2000-04-12 The BizDB CGI script bizdb-search.cgi allows remote attackers to execute arbitrary commands via shell metacharacters in the dbname parameter.
CVE-2000-0283 Medium 6.4 - - 2000-04-12 The default installation of IRIX Performance Copilot allows remote attackers to access sensitive system information via the pmcd daemon.
CVE-2000-0282 Medium 5 - - 2000-04-12 TalentSoft webpsvr daemon in the Web+ shopping cart application allows remote attackers to read arbitrary files via a .. (dot dot) attack on the webplus CGI program.
CVE-2000-0262 Medium 5 - - 2000-04-12 The AVM KEN! ISDN Proxy server allows remote attackers to cause a denial of service via a malformed request.
CVE-2000-0261 Medium 5 - - 2000-04-12 The AVM KEN! web server allows remote attackers to read arbitrary files via a .. (dot dot) attack.
CVE-2000-0259 High 7.2 - - 2000-04-12 The default permissions for the Cryptography\Offload registry key used by the OffloadModExpo in Windows NT 4.0 allows local users to obtain compromise the cryptographic keys of other users.
CVE-2000-0258 High 7.5 - - 2000-04-12 IIS 4.0 and 5.0 allows remote attackers to cause a denial of service by sending many URLs with a large number of escaped characters, aka the "Myriad Escaped Characters" Vulnerability.
CVE-2000-1218 Critical 9.8 - - 2000-04-14 The default configuration for the domain name resolver for Microsoft Windows 98, NT 4.0, 2000, and XP sets the QueryIpMatching parameter to 0, which causes Windows to accept DNS updates from hosts that it did not query, which allows remote attackers to poison the DNS cache.

What the Fix column means

A KB means we hold Microsoft's own remediation data for that CVE: the update that fixes it and, where Microsoft publishes one, the build revision that carries the fix. That is the difference between knowing a CVE exists and knowing whether the machine in front of you is still exposed to it.

If you want that answered for a specific machine rather than a specific CVE, paste your build into the patch checker. It walks the supersedence chain, so it can tell you that the update you actually installed covers a fix that shipped in an earlier one.

Where the data comes from

CVE records, CVSS scores and descriptions come from NVD. The exploited flag comes from CISA's KEV catalog. Windows fix data comes from Microsoft's own security update feed. We are not endorsed by or certified by any of them.