{"id":"CVE-2009-0177","aliases":["EUVD-2009-0186","GHSA-mxv5-rp33-2rv9"],"status":"published","title":"vmwarebase.dll, as used in the vmware-authd service (aka vmware-authd.exe), in VMware Workstation...","description":"vmwarebase.dll, as used in the vmware-authd service (aka vmware-authd.exe), in VMware Workstation 6.5.1 build 126130, 6.5.1 and earlier; VMware Player 2.5.1 build 126130, 2.5.1 and earlier; VMware ACE 2.5.1 and earlier; VMware Server 2.0.x before 2.0.1 build 156745; and VMware Fusion before 2.0.2 build 147997 allows remote attackers to cause a denial of service (daemon crash) via a long (1) USER or (2) PASS command.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.08642,"percentile":0.95141,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-399"],"published":"2009-01-20T15:26:00Z","modified":"2026-06-16T23:04:26Z","exploits":[{"source":"exploitdb","id":"EDB-7647","title":"VMware 2.5.1 - 'VMware-authd' Remote Denial of Service","type":"dos","platform":"multiple","date":"2009-01-02","verified":true,"url":"https://www.exploit-db.com/exploits/7647"}],"products":[{"vendor":"vmware","product":"ace"},{"vendor":"vmware","product":"fusion"},{"vendor":"vmware","product":"server"},{"vendor":"vmware","product":"vmware_player"},{"vendor":"vmware","product":"vmware_workstation"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6433","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2009/Apr/0036.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/33372","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/34373","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.vupen.com/english/advisories/2009/0024","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/51180","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/7647","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securitytracker.com/id?1021512","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/0944","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/34601","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://lists.vmware.com/pipermail/security-announce/2009/000054.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2009-0005.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0177"},{"url":"https://github.com/advisories/GHSA-mxv5-rp33-2rv9"}],"sources":{"cve":[{"id":"CVE-2009-0177","description":"vmwarebase.dll, as used in the vmware-authd service (aka vmware-authd.exe), in VMware Workstation 6.5.1 build 126130, 6.5.1 and earlier; VMware Player 2.5.1 build 126130, 2.5.1 and earlier; VMware ACE 2.5.1 and earlier; VMware Server 2.0.x before 2.0.1 build 156745; and VMware Fusion before 2.0.2 build 147997 allows remote attackers to cause a denial of service (daemon crash) via a long (1) USER or (2) PASS command.","status":"published","published":"2009-01-20T15:26:00Z","modified":"2024-08-07T04:24:18.191Z","updated_at":"2026-11-02T14:33:26.302774Z"}],"euvd":[{"id":"EUVD-2009-0186","description":"vmwarebase.dll, as used in the vmware-authd service (aka vmware-authd.exe), in VMware Workstation 6.5.1 build 126130, 6.5.1 and earlier; VMware Player 2.5.1 build 126130, 2.5.1 and earlier; VMware ACE 2.5.1 and earlier; VMware Server 2.0.x before 2.0.1 build 156745; and VMware Fusion before 2.0.2 build 147997 allows remote attackers to cause a denial of service (daemon crash) via a long (1) USER or (2) PASS command.","status":"published","published":"2009-01-20T15:26:00Z","modified":"2024-08-07T04:24:18Z","updated_at":"2026-11-03T01:39:27.128816Z"}],"ghsa":[{"id":"GHSA-mxv5-rp33-2rv9","title":"vmwarebase.dll, as used in the vmware-authd service (aka vmware-authd.exe), in VMware Workstation...","description":"vmwarebase.dll, as used in the vmware-authd service (aka vmware-authd.exe), in VMware Workstation 6.5.1 build 126130, 6.5.1 and earlier; VMware Player 2.5.1 build 126130, 2.5.1 and earlier; VMware ACE 2.5.1 and earlier; VMware Server 2.0.x before 2.0.1 build 156745; and VMware Fusion before 2.0.2 build 147997 allows remote attackers to cause a denial of service (daemon crash) via a long (1) USER or (2) PASS command.","status":"published","published":"2022-05-02T03:13:25Z","modified":"2023-01-31T05:07:27Z","updated_at":"2026-11-02T14:49:12.586507Z"}],"nvd":[{"id":"CVE-2009-0177","description":"vmwarebase.dll, as used in the vmware-authd service (aka vmware-authd.exe), in VMware Workstation 6.5.1 build 126130, 6.5.1 and earlier; VMware Player 2.5.1 build 126130, 2.5.1 and earlier; VMware ACE 2.5.1 and earlier; VMware Server 2.0.x before 2.0.1 build 156745; and VMware Fusion before 2.0.2 build 147997 allows remote attackers to cause a denial of service (daemon crash) via a long (1) USER or (2) PASS command.","status":"published","published":"2009-01-20T16:00:09.03Z","modified":"2026-06-16T23:04:26.37Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:33.417327Z"}]}}