{"id":"CVE-2009-1929","aliases":["EUVD-2009-1924","GHSA-49ph-hwvm-6g78"],"status":"published","title":"Heap-based buffer overflow in the Microsoft Terminal Services Client ActiveX control running RDP...","description":"Heap-based buffer overflow in the Microsoft Terminal Services Client ActiveX control running RDP 6.1 on Windows XP SP2, Vista SP1 or SP2, or Server 2008 Gold or SP2; or 5.2 or 6.1 on Windows XP SP3; allows remote attackers to execute arbitrary code via unspecified parameters to unknown methods, aka \"Remote Desktop Connection ActiveX Control Heap Overflow Vulnerability.\"","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.34534,"percentile":0.98429,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2009-08-12T17:00:00Z","modified":"2026-06-16T23:08:22Z","products":[{"vendor":"microsoft","product":"windows_2003_server"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_vista"},{"vendor":"microsoft","product":"windows_xp"}],"references":[{"url":"http://www.securitytracker.com/id?1022709","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA09-223A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://osvdb.org/56912","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/2238","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/36229","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/35973","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6329","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-044","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1929"},{"url":"https://github.com/advisories/GHSA-49ph-hwvm-6g78"}],"sources":{"cve":[{"id":"CVE-2009-1929","description":"Heap-based buffer overflow in the Microsoft Terminal Services Client ActiveX control running RDP 6.1 on Windows XP SP2, Vista SP1 or SP2, or Server 2008 Gold or SP2; or 5.2 or 6.1 on Windows XP SP3; allows remote attackers to execute arbitrary code via unspecified parameters to unknown methods, aka \"Remote Desktop Connection ActiveX Control Heap Overflow Vulnerability.\"","status":"published","published":"2009-08-12T17:00:00Z","modified":"2024-08-07T05:27:54.976Z","updated_at":"2026-11-02T14:33:25.516454Z"}],"euvd":[{"id":"EUVD-2009-1924","description":"Heap-based buffer overflow in the Microsoft Terminal Services Client ActiveX control running RDP 6.1 on Windows XP SP2, Vista SP1 or SP2, or Server 2008 Gold or SP2; or 5.2 or 6.1 on Windows XP SP3; allows remote attackers to execute arbitrary code via unspecified parameters to unknown methods, aka \"Remote Desktop Connection ActiveX Control Heap Overflow Vulnerability.\"","status":"published","published":"2009-08-12T17:00:00Z","modified":"2024-08-07T05:27:54Z","updated_at":"2026-11-03T01:39:19.419771Z"}],"ghsa":[{"id":"GHSA-49ph-hwvm-6g78","title":"Heap-based buffer overflow in the Microsoft Terminal Services Client ActiveX control running RDP...","description":"Heap-based buffer overflow in the Microsoft Terminal Services Client ActiveX control running RDP 6.1 on Windows XP SP2, Vista SP1 or SP2, or Server 2008 Gold or SP2; or 5.2 or 6.1 on Windows XP SP3; allows remote attackers to execute arbitrary code via unspecified parameters to unknown methods, aka \"Remote Desktop Connection ActiveX Control Heap Overflow Vulnerability.\"","status":"published","published":"2022-05-02T03:29:59Z","modified":"2023-01-31T05:07:41Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:15.572722Z"}],"nvd":[{"id":"CVE-2009-1929","description":"Heap-based buffer overflow in the Microsoft Terminal Services Client ActiveX control running RDP 6.1 on Windows XP SP2, Vista SP1 or SP2, or Server 2008 Gold or SP2; or 5.2 or 6.1 on Windows XP SP3; allows remote attackers to execute arbitrary code via unspecified parameters to unknown methods, aka \"Remote Desktop Connection ActiveX Control Heap Overflow Vulnerability.\"","status":"published","published":"2009-08-12T17:30:00.703Z","modified":"2026-06-16T23:08:22.743Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:36.200173Z"}]}}