{"id":"CVE-2018-18091","title":"Use after free in Kernel Mode Driver in Intel(R) Graphics Driver for Windows* before versions 10.18.x.5059 (aka 15.33.x.5059), 10.18.x.5057 (aka 15.36.x.5057), 20.19.x.5063 (aka 15.40.x.5063) 21.20.x.5064 (aka 15.45.x.5064) and 24.20.100…","summary":"Use after free in Kernel Mode Driver in Intel(R) Graphics Driver for Windows* before versions 10.18.x.5059 (aka 15.33.x.5059), 10.18.x.5057 (aka 15.36.x.5057), 20.19.x.5063 (aka 15.40.x.5063) 21.20.x.5064 (aka 15.45.x.5064) and 24.20.100…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","cwe":["CWE-416"],"vendor":"intel","product":"graphics_driver","affected":["graphics_driver = 15.33.43.4425","graphics_driver = 15.33.45.4653","graphics_driver = 15.33.46.4885","graphics_driver = 15.36.26.4294","graphics_driver = 15.36.28.4332","graphics_driver = 15.36.31.4414","graphics_driver = 15.36.33.4578","graphics_driver = 15.36.34.4889","graphics_driver = 15.40.34.4624","graphics_driver = 15.40.36.4703","graphics_driver = 15.40.37.4835","graphics_driver = 15.40.38.4963","graphics_driver = 15.40.41.5058","graphics_driver = 15.45.18.4664","graphics_driver = 15.45.19.4678","graphics_driver = 15.45.21.4821","graphics_driver = 15.45.23.4860","graphics_driver = 24.20.100.6025","graphics_driver = 24.20.100.6094","graphics_driver = 24.20.100.6136","graphics_driver = 24.20.100.6194","graphics_driver = 24.20.100.6229","graphics_driver = 24.20.100.6286"],"published":"2019-03-14","updated":"2026-10-15","sourceUpdated":"2026-10-15T18:17:15.023","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2018-18091","references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-25084","label":"secure@intel.com"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/INTEL-SA-00189.html","label":"secure@intel.com"},{"url":"https://support.lenovo.com/us/en/product_security/LEN-25084","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/INTEL-SA-00189.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-15T17:35:46.834591Z"},"epss":0.00321,"epssPercentile":0.23434,"ingestedAt":"2026-10-15T18:23:58.411Z","slug":"CVE-2018-18091","body":"## Overview\n\nUse after free in Kernel Mode Driver in Intel(R) Graphics Driver for Windows* before versions 10.18.x.5059 (aka 15.33.x.5059), 10.18.x.5057 (aka 15.36.x.5057), 20.19.x.5063 (aka 15.40.x.5063) 21.20.x.5064 (aka 15.45.x.5064) and 24.20.100.6373 may allow an unprivileged user to potentially enable a denial of service via local access.\n\n## Affected\n\n- `graphics_driver = 15.33.43.4425`\n- `graphics_driver = 15.33.45.4653`\n- `graphics_driver = 15.33.46.4885`\n- `graphics_driver = 15.36.26.4294`\n- `graphics_driver = 15.36.28.4332`\n- `graphics_driver = 15.36.31.4414`\n- `graphics_driver = 15.36.33.4578`\n- `graphics_driver = 15.36.34.4889`\n- `graphics_driver = 15.40.34.4624`\n- `graphics_driver = 15.40.36.4703`\n- `graphics_driver = 15.40.37.4835`\n- `graphics_driver = 15.40.38.4963`\n- `graphics_driver = 15.40.41.5058`\n- `graphics_driver = 15.45.18.4664`\n- `graphics_driver = 15.45.19.4678`\n- `graphics_driver = 15.45.21.4821`\n- `graphics_driver = 15.45.23.4860`\n- `graphics_driver = 24.20.100.6025`\n- `graphics_driver = 24.20.100.6094`\n- `graphics_driver = 24.20.100.6136`\n- `graphics_driver = 24.20.100.6194`\n- `graphics_driver = 24.20.100.6229`\n- `graphics_driver = 24.20.100.6286`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}