{"id":"CVE-2016-5237","aliases":["EUVD-2016-6188","GHSA-2g73-r5mm-3q95"],"status":"published","title":"Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which...","description":"Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.","severity":{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00784,"percentile":0.56296,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2017-01-23T21:00:00Z","modified":"2026-06-17T00:49:01Z","exploits":[{"source":"exploitdb","id":"EDB-39888","title":"Valve Steam 3.42.16.13 - Local Privilege Escalation","type":"local","platform":"windows","date":"2016-06-06","url":"https://www.exploit-db.com/exploits/39888"}],"products":[{"vendor":"valvesoftware","product":"steamos"}],"references":[{"url":"https://packetstormsecurity.com/files/137343/Valve-Steam-3.42.16.13-Local-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/39888/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-5237"},{"url":"https://www.exploit-db.com/exploits/39888"},{"url":"https://github.com/advisories/GHSA-2g73-r5mm-3q95"}],"sources":{"cve":[{"id":"CVE-2016-5237","description":"Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.","status":"published","published":"2017-01-23T21:00:00Z","modified":"2024-08-06T00:53:48.926Z","updated_at":"2026-11-02T14:33:30.767029Z"}],"euvd":[{"id":"EUVD-2016-6188","description":"Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.","status":"published","published":"2017-01-23T21:00:00Z","modified":"2024-08-06T00:53:48Z","updated_at":"2026-11-03T02:22:42.996947Z"}],"ghsa":[{"id":"GHSA-2g73-r5mm-3q95","title":"Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which...","description":"Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.","status":"published","published":"2022-05-17T01:16:35Z","modified":"2025-04-20T03:32:32Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:01:39.626411Z"}],"nvd":[{"id":"CVE-2016-5237","description":"Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.","status":"published","published":"2017-01-23T21:59:01.69Z","modified":"2026-06-17T00:49:01.63Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:03:35.029632Z"}]}}