{"id":"CVE-2001-0167","aliases":["EUVD-2001-0167","GHSA-7vvv-c5q6-4rvq"],"status":"published","title":"Buffer overflow in AT\u0026T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows...","description":"Buffer overflow in AT\u0026T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string.","severity":{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.50813,"percentile":0.98932,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-03-09T05:00:00Z","modified":"2026-06-16T21:53:47Z","exploits":[{"source":"exploitdb","id":"EDB-16489","title":"RealVNC 3.3.7 - Client Buffer Overflow (Metasploit)","type":"remote","platform":"windows","date":"2010-04-30","verified":true,"url":"https://www.exploit-db.com/exploits/16489"},{"source":"metasploit","id":"exploit/windows/vnc/realvnc_client","title":"RealVNC 3.3.7 Client Buffer Overflow","type":"exploit","platform":"Windows","date":"2001-01-29","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/vnc/realvnc_client"}],"products":[{"vendor":"att","product":"winvnc"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6025","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/2305","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98088315825366\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0167"},{"url":"https://github.com/advisories/GHSA-7vvv-c5q6-4rvq"}],"sources":{"cve":[{"id":"CVE-2001-0167","description":"Buffer overflow in AT\u0026T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string.","status":"published","published":"2001-03-09T05:00:00Z","modified":"2024-08-08T04:06:55.501Z","updated_at":"2026-11-02T14:34:43.032065Z"}],"euvd":[{"id":"EUVD-2001-0167","description":"Buffer overflow in AT\u0026T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string.","status":"published","published":"2001-03-09T05:00:00Z","modified":"2024-08-08T04:06:55Z","updated_at":"2026-11-03T01:14:52.987378Z"}],"ghsa":[{"id":"GHSA-7vvv-c5q6-4rvq","title":"Buffer overflow in AT\u0026T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows...","description":"Buffer overflow in AT\u0026T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string.","status":"published","published":"2022-04-30T18:15:33Z","modified":"2023-01-30T05:04:51Z","updated_at":"2026-11-02T14:47:08.270573Z"}],"nvd":[{"id":"CVE-2001-0167","description":"Buffer overflow in AT\u0026T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string.","status":"published","published":"2001-05-03T04:00:00Z","modified":"2026-06-16T21:53:47.753Z","cvss":[{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:40.041412Z"}]}}