{"id":"CVE-2007-4277","aliases":["EUVD-2007-4260","GHSA-g975-6398-g6r8"],"status":"published","title":"The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin...","description":"The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin Internet Security 2007, and Tmxpflt.sys 8.320.1004 and 8.500.0.1002, has weak permissions (Everyone:Write) for the \\\\.\\Tmfilter device, which allows local users to send arbitrary content to the device via the IOCTL functionality.  NOTE: this can be leveraged for privilege escalation by exploiting a buffer overflow in the handler for IOCTL 0xa0284403.","severity":{"version":"2.0","score":6.6,"vector":"AV:L/AC:L/Au:N/C:N/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00387,"percentile":0.33049,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-264"],"published":"2007-10-30T22:00:00Z","modified":"2026-06-16T22:43:43Z","products":[{"vendor":"trend_micro","product":"pc-cillin_internet_security_2007"},{"vendor":"trend_micro","product":"scan_engine"}],"references":[{"url":"http://secunia.com/advisories/27378","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/26209","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://esupport.trendmicro.com/support/viewxml.do?ContentID=1035793","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://esupport.trendmicro.com/support/viewxml.do?ContentID=1036190","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://securitytracker.com/id?1018863","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=609","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3627","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4277"},{"url":"https://github.com/advisories/GHSA-g975-6398-g6r8"}],"sources":{"cve":[{"id":"CVE-2007-4277","description":"The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin Internet Security 2007, and Tmxpflt.sys 8.320.1004 and 8.500.0.1002, has weak permissions (Everyone:Write) for the \\\\.\\Tmfilter device, which allows local users to send arbitrary content to the device via the IOCTL functionality.  NOTE: this can be leveraged for privilege escalation by exploiting a buffer overflow in the handler for IOCTL 0xa0284403.","status":"published","published":"2007-10-30T22:00:00Z","modified":"2024-08-07T14:46:39.426Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4260","description":"The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin Internet Security 2007, and Tmxpflt.sys 8.320.1004 and 8.500.0.1002, has weak permissions (Everyone:Write) for the \\\\.\\Tmfilter device, which allows local users to send arbitrary content to the device via the IOCTL functionality.  NOTE: this can be leveraged for privilege escalation by exploiting a buffer overflow in the handler for IOCTL 0xa0284403.","status":"published","published":"2007-10-30T22:00:00Z","modified":"2024-08-07T14:46:39Z","updated_at":"2026-11-03T01:16:22.435667Z"}],"ghsa":[{"id":"GHSA-g975-6398-g6r8","title":"The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin...","description":"The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin Internet Security 2007, and Tmxpflt.sys 8.320.1004 and 8.500.0.1002, has weak permissions (Everyone:Write) for the \\\\.\\Tmfilter device, which allows local users to send arbitrary content to the device via the IOCTL functionality.  NOTE: this can be leveraged for privilege escalation by exploiting a buffer overflow in the handler for IOCTL 0xa0284403.","status":"published","published":"2022-05-01T18:21:56Z","modified":"2025-04-09T03:47:54Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:00:55.503486Z"}],"nvd":[{"id":"CVE-2007-4277","description":"The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin Internet Security 2007, and Tmxpflt.sys 8.320.1004 and 8.500.0.1002, has weak permissions (Everyone:Write) for the \\\\.\\Tmfilter device, which allows local users to send arbitrary content to the device via the IOCTL functionality.  NOTE: this can be leveraged for privilege escalation by exploiting a buffer overflow in the handler for IOCTL 0xa0284403.","status":"published","published":"2007-10-30T22:46:00Z","modified":"2026-06-16T22:43:43.723Z","cvss":[{"version":"2.0","score":6.6,"vector":"AV:L/AC:L/Au:N/C:N/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-119","CWE-264"],"updated_at":"2026-11-02T14:01:22.203764Z"}]}}