{"id":"CVE-2017-15920","aliases":["EUVD-2017-7337","GHSA-w559-q3f6-3xx4"],"status":"published","title":"In Watchdog Anti-Malware 2.74.186.150 and Online Security Pro 2.74.186.150, the zam32.sys driver...","description":"In Watchdog Anti-Malware 2.74.186.150 and Online Security Pro 2.74.186.150, the zam32.sys driver contains a NULL pointer dereference vulnerability that gets triggered when sending an operation to ioctl 0x80002054. This is due to the input buffer being NULL or the input buffer size being 0 as they are not validated.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.07575,"percentile":0.94567,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-476"],"published":"2017-10-30T15:00:00Z","modified":"2026-06-17T01:08:28Z","exploits":[{"source":"exploitdb","id":"EDB-43058","title":"Watchdog Development Anti-Malware / Online Security Pro - NULL Pointer Dereference","type":"dos","platform":"windows","date":"2017-10-26","url":"https://www.exploit-db.com/exploits/43058"}],"products":[{"vendor":"watchdogdevelopment","product":"anti-malware"},{"vendor":"watchdogdevelopment","product":"online_security_pro"}],"references":[{"url":"https://www.exploit-db.com/exploits/43058/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Issue Tracking","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/144786/Watchdog-Development-Anti-Malware-Online-Security-Pro-NULL-Pointer-Dereference.html","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15920"},{"url":"https://www.exploit-db.com/exploits/43058"},{"url":"https://github.com/advisories/GHSA-w559-q3f6-3xx4"}],"sources":{"cve":[{"id":"CVE-2017-15920","description":"In Watchdog Anti-Malware 2.74.186.150 and Online Security Pro 2.74.186.150, the zam32.sys driver contains a NULL pointer dereference vulnerability that gets triggered when sending an operation to ioctl 0x80002054. This is due to the input buffer being NULL or the input buffer size being 0 as they are not validated.","status":"published","published":"2017-10-30T15:00:00Z","modified":"2024-08-05T20:04:50.523Z","updated_at":"2026-11-02T14:33:14.556599Z"}],"euvd":[{"id":"EUVD-2017-7337","description":"In Watchdog Anti-Malware 2.74.186.150 and Online Security Pro 2.74.186.150, the zam32.sys driver contains a NULL pointer dereference vulnerability that gets triggered when sending an operation to ioctl 0x80002054. This is due to the input buffer being NULL or the input buffer size being 0 as they are not validated.","status":"published","published":"2017-10-30T15:00:00Z","modified":"2024-08-05T20:04:50Z","updated_at":"2026-11-03T02:23:13.410138Z"}],"ghsa":[{"id":"GHSA-w559-q3f6-3xx4","title":"In Watchdog Anti-Malware 2.74.186.150 and Online Security Pro 2.74.186.150, the zam32.sys driver...","description":"In Watchdog Anti-Malware 2.74.186.150 and Online Security Pro 2.74.186.150, the zam32.sys driver contains a NULL pointer dereference vulnerability that gets triggered when sending an operation to ioctl 0x80002054. This is due to the input buffer being NULL or the input buffer size being 0 as they are not validated.","status":"published","published":"2022-05-17T00:22:56Z","modified":"2025-04-20T03:48:52Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:01:55.184489Z"}],"nvd":[{"id":"CVE-2017-15920","description":"In Watchdog Anti-Malware 2.74.186.150 and Online Security Pro 2.74.186.150, the zam32.sys driver contains a NULL pointer dereference vulnerability that gets triggered when sending an operation to ioctl 0x80002054. This is due to the input buffer being NULL or the input buffer size being 0 as they are not validated.","status":"published","published":"2017-10-30T15:29:00.227Z","modified":"2026-06-17T01:08:28.7Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:04:08.01771Z"}]}}