{"id":"CVE-2018-6336","aliases":["EUVD-2018-18096","GHSA-4xm5-4w7j-j8qm"],"status":"published","title":"An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third...","description":"An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute. This issue affects osquery prior to v3.2.7","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00486,"percentile":0.42083,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-254","CWE-354"],"published":"2018-12-31T19:29:00.497Z","modified":"2026-10-24T10:30:29Z","products":[{"vendor":"facebook","product":"osquery"},{"vendor":"linuxfoundation","product":"osquery"},{"vendor":"osquery","product":"osquery"}],"references":[{"url":"https://www.okta.com/security-blog/2018/06/issues-around-third-party-apple-code-signing-checks/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6336"},{"url":"https://www.okta.com/security-blog/2018/06/issues-around-third-party-apple-code-signing-checks"},{"url":"https://github.com/advisories/GHSA-4xm5-4w7j-j8qm"}],"sources":{"cve":[{"id":"CVE-2018-6336","description":"An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute. This issue affects osquery prior to v3.2.7","status":"published","published":"2018-12-31T20:00:00Z","modified":"2025-05-06T19:00:51.8Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2018-18096","description":"An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute. This issue affects osquery prior to v3.2.7","status":"published","published":"2018-12-31T20:00:00Z","modified":"2025-05-06T19:00:51Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:53.861279Z"}],"ghsa":[{"id":"GHSA-4xm5-4w7j-j8qm","title":"An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third...","description":"An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute. This issue affects osquery prior to v3.2.7","status":"published","published":"2022-05-13T01:16:10Z","modified":"2025-05-06T21:31:40Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T15:02:09.61634Z"}],"nvd":[{"id":"CVE-2018-6336","description":"An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute. This issue affects osquery prior to v3.2.7","status":"published","published":"2018-12-31T19:29:00.497Z","modified":"2026-06-17T02:01:41.323Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-254","CWE-354"],"updated_at":"2026-11-02T14:04:52.056758Z"}],"osv":[{"id":"CVE-2018-6336","description":"An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute. This issue affects osquery prior to v3.2.7","status":"published","published":"2018-12-31T19:29:00.497Z","modified":"2026-10-24T10:30:29.592917047Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.74357Z"}]}}