{"id":"CVE-2012-4284","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-4284","generatedAt":"2026-11-05T02:24:23.216Z","title":"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","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","published":"2020-01-10T20:15:14.000Z","lastModified":"2026-06-16T23:44:47.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["sparklabs/viscosity"],"epss":{"score":0.69523,"percentile":0.99364,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":2,"verified":true,"firstPublished":"2012-08-13","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":24579,"kind":"exploit","title":"Viscosity - setuid-set ViscosityHelper Privilege Escalation (Metasploit)","url":"https://www.exploit-db.com/exploits/24579","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/osx/local/24579.rb","file":"exploits/osx/local/24579.rb","published":"2013-03-05","added":"2013-03-05","updated":"2013-03-05","author":"Metasploit","type":"local","platform":"osx","port":null,"verified":true,"codes":["CVE-2012-4284","OSVDB-84709"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":"http://www.exploit-db.comViscosity1.4.1.dmg","screenshotUrl":null,"referenceUrl":null},{"edbId":20485,"kind":"exploit","title":"Viscosity - Local Privilege Escalation","url":"https://www.exploit-db.com/exploits/20485","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/osx/local/20485.sh","file":"exploits/osx/local/20485.sh","published":"2012-08-13","added":"2012-08-13","updated":"2016-10-27","author":"zx2c4","type":"local","platform":"osx","port":null,"verified":false,"codes":["OSVDB-84709","CVE-2012-4284"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comViscosity1.4.1.dmg","screenshotUrl":null,"referenceUrl":"http://git.zx2c4.com/Viscatory/tree/viscatory.sh"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 69.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.exploit-db.com/exploits/24579","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/55002","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://packetstormsecurity.com/files/120643/Viscosity-setuid-set-ViscosityHelper-Privilege-Escalation.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.sparklabs.com/viscosity/releasenotes/mac/","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/24579","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/55002","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://packetstormsecurity.com/files/120643/Viscosity-setuid-set-ViscosityHelper-Privilege-Escalation.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.sparklabs.com/viscosity/releasenotes/mac/","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-4284","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}