{"id":"CVE-2003-0812","aliases":["EUVD-2003-0803","GHSA-9gqx-wxpv-w98p"],"status":"published","title":"Stack-based buffer overflow in a logging function for Windows Workstation Service (WKSSVC.DLL)...","description":"Stack-based buffer overflow in a logging function for Windows Workstation Service (WKSSVC.DLL) allows remote attackers to execute arbitrary code via RPC calls that cause long entries to be written to a debug log file (\"NetSetup.LOG\"), as demonstrated using the NetAddAlternateComputerName API.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.82065,"percentile":0.99656,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2003-11-18T05:00:00Z","modified":"2026-06-16T22:02:52Z","exploits":[{"source":"exploitdb","id":"EDB-119","title":"Microsoft Windows XP/2000 - Workstation Service Overflow (MS03-049)","type":"remote","platform":"windows","date":"2003-11-12","verified":true,"url":"https://www.exploit-db.com/exploits/119"},{"source":"exploitdb","id":"EDB-123","title":"Microsoft Windows - Workstation Service WKSSVC Remote (MS03-049)","type":"remote","platform":"windows","date":"2003-11-14","verified":true,"url":"https://www.exploit-db.com/exploits/123"},{"source":"exploitdb","id":"EDB-130","title":"Microsoft Windows XP - Workstation Service Remote (MS03-049)","type":"remote","platform":"windows","date":"2003-12-04","verified":true,"url":"https://www.exploit-db.com/exploits/130"},{"source":"exploitdb","id":"EDB-16378","title":"Microsoft Workstation Service - NetAddAlternateComputerName Overflow (MS03-049) (Metasploit)","type":"remote","platform":"windows","date":"2010-05-09","verified":true,"url":"https://www.exploit-db.com/exploits/16378"},{"source":"metasploit","id":"exploit/windows/smb/ms03_049_netapi","title":"MS03-049 Microsoft Workstation Service NetAddAlternateComputerName Overflow","type":"exploit","platform":"Windows","date":"2003-11-11","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/smb/ms03_049_netapi"}],"products":[{"vendor":"microsoft","product":"windows_2000"},{"vendor":"microsoft","product":"windows_xp"}],"references":[{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20040129-ms03-049.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-049","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securityfocus.com/bid/9011","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106859247713009\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/567620","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106865197102041\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A331","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.cert.org/advisories/CA-2003-28.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A575","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0812"},{"url":"https://github.com/advisories/GHSA-9gqx-wxpv-w98p"}],"sources":{"cve":[{"id":"CVE-2003-0812","description":"Stack-based buffer overflow in a logging function for Windows Workstation Service (WKSSVC.DLL) allows remote attackers to execute arbitrary code via RPC calls that cause long entries to be written to a debug log file (\"NetSetup.LOG\"), as demonstrated using the NetAddAlternateComputerName API.","status":"published","published":"2003-11-18T05:00:00Z","modified":"2024-08-08T02:05:12.565Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2003-0803","description":"Stack-based buffer overflow in a logging function for Windows Workstation Service (WKSSVC.DLL) allows remote attackers to execute arbitrary code via RPC calls that cause long entries to be written to a debug log file (\"NetSetup.LOG\"), as demonstrated using the NetAddAlternateComputerName API.","status":"published","published":"2003-11-18T05:00:00Z","modified":"2024-08-08T02:05:12Z","updated_at":"2026-11-03T01:15:06.016782Z"}],"ghsa":[{"id":"GHSA-9gqx-wxpv-w98p","title":"Stack-based buffer overflow in a logging function for Windows Workstation Service (WKSSVC.DLL)...","description":"Stack-based buffer overflow in a logging function for Windows Workstation Service (WKSSVC.DLL) allows remote attackers to execute arbitrary code via RPC calls that cause long entries to be written to a debug log file (\"NetSetup.LOG\"), as demonstrated using the NetAddAlternateComputerName API.","status":"published","published":"2022-04-29T01:27:02Z","modified":"2023-01-30T05:01:43Z","updated_at":"2026-11-02T14:46:28.346354Z"}],"nvd":[{"id":"CVE-2003-0812","description":"Stack-based buffer overflow in a logging function for Windows Workstation Service (WKSSVC.DLL) allows remote attackers to execute arbitrary code via RPC calls that cause long entries to be written to a debug log file (\"NetSetup.LOG\"), as demonstrated using the NetAddAlternateComputerName API.","status":"published","published":"2003-12-15T05:00:00Z","modified":"2026-06-16T22:02:52.573Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:47.41445Z"}]}}