{"id":"CVE-2012-4284","aliases":["EUVD-2012-4228","GHSA-f8g5-wppw-9vhr"],"status":"published","title":"A Privilege Escalation vulnerability exists in Viscosity 1.4.1 on Mac OS X due to a path name...","description":"A Privilege Escalation vulnerability exists in Viscosity 1.4.1 on Mac OS X due to a path name validation issue in the setuid-set ViscosityHelper binary, which could let a remote malicious user execute arbitrary code","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.69523,"percentile":0.99367,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2020-01-10T19:09:55Z","modified":"2026-06-16T23:44:46Z","exploits":[{"source":"exploitdb","id":"EDB-20485","title":"Viscosity - Local Privilege Escalation","type":"local","platform":"osx","date":"2012-08-13","url":"https://www.exploit-db.com/exploits/20485"},{"source":"exploitdb","id":"EDB-24579","title":"Viscosity - setuid-set ViscosityHelper Privilege Escalation (Metasploit)","type":"local","platform":"osx","date":"2013-03-05","verified":true,"url":"https://www.exploit-db.com/exploits/24579"},{"source":"metasploit","id":"exploit/osx/local/setuid_viscosity","title":"Viscosity setuid-set ViscosityHelper Privilege Escalation","type":"exploit","platform":"OSX","date":"2012-08-12","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/osx/local/setuid_viscosity"}],"products":[{"vendor":"sparklabs","product":"viscosity"}],"references":[{"url":"http://www.securityfocus.com/bid/55002","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.exploit-db.com/exploits/24579","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://packetstormsecurity.com/files/120643/Viscosity-setuid-set-ViscosityHelper-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.sparklabs.com/viscosity/releasenotes/mac/","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4284"},{"url":"https://github.com/advisories/GHSA-f8g5-wppw-9vhr"}],"sources":{"cve":[{"id":"CVE-2012-4284","description":"A Privilege Escalation vulnerability exists in Viscosity 1.4.1 on Mac OS X due to a path name validation issue in the setuid-set ViscosityHelper binary, which could let a remote malicious user execute arbitrary code","status":"published","published":"2020-01-10T19:09:55Z","modified":"2024-08-06T20:35:08.222Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2012-4228","description":"A Privilege Escalation vulnerability exists in Viscosity 1.4.1 on Mac OS X due to a path name validation issue in the setuid-set ViscosityHelper binary, which could let a remote malicious user execute arbitrary code","status":"published","published":"2020-01-10T19:09:55Z","modified":"2024-08-06T20:35:08Z","updated_at":"2026-11-03T01:56:08.44938Z"}],"ghsa":[{"id":"GHSA-f8g5-wppw-9vhr","title":"A Privilege Escalation vulnerability exists in Viscosity 1.4.1 on Mac OS X due to a path name...","description":"A Privilege Escalation vulnerability exists in Viscosity 1.4.1 on Mac OS X due to a path name validation issue in the setuid-set ViscosityHelper binary, which could let a remote malicious user execute arbitrary code","status":"published","published":"2022-04-23T00:40:32Z","modified":"2023-01-27T05:02:09Z","updated_at":"2026-11-02T14:42:01.451226Z"}],"nvd":[{"id":"CVE-2012-4284","description":"A Privilege Escalation vulnerability exists in Viscosity 1.4.1 on Mac OS X due to a path name validation issue in the setuid-set ViscosityHelper binary, which could let a remote malicious user execute arbitrary code","status":"published","published":"2020-01-10T20:15:14.32Z","modified":"2026-06-16T23:44:46.69Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:18.043773Z"}]}}