{"id":"CVE-2021-31954","published":"2021-06-08T22:46:24Z","modified":"2024-08-03T23:10:31Z","title":"Windows Common Log File System Driver Elevation of Privilege Vulnerability","vendor":"Microsoft","product":"Windows 10 Version 1809","tier":"tail","description":{"text":"Windows Common Log File System Driver Elevation of Privilege Vulnerability","provenance":"source","from":"CVE.org"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01065,"percentile":0.64581,"provenance":"source"},"cwes":[{"id":"CWE-122","name":"Heap-based Buffer Overflow"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31954","tags":["x_refsource_MISC"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-668/","tags":["x_refsource_MISC"]}],"priority":{"score":18.4,"factors":[{"name":"EPSS percentile","points":12.92},{"name":"CVSS severity","points":5.46}]},"vendorSlug":"microsoft","affectedVersions":[{"vendor":"Microsoft","product":"Windows 10 Version 1809","versions":[">= 10.0.0, < 10.0.17763.1999"]},{"vendor":"Microsoft","product":"Windows Server 2019","versions":[">= 10.0.0, < 10.0.17763.1999"]},{"vendor":"Microsoft","product":"Windows Server 2019 (Server Core installation)","versions":[">= 10.0.0, < 10.0.17763.1999"]},{"vendor":"Microsoft","product":"Windows 10 Version 1909","versions":[">= 10.0.0, < 10.0.18363.1621"]},{"vendor":"Microsoft","product":"Windows 10 Version 21H1","versions":[">= 10.0.0, < 10.0.19043.1052"]},{"vendor":"Microsoft","product":"Windows 10 Version 2004","versions":[">= 10.0.0, < 10.0.19041.1052"]},{"vendor":"Microsoft","product":"Windows Server version 2004","versions":[">= 10.0.0, < 10.0.19041.1052"]},{"vendor":"Microsoft","product":"Windows 10 Version 20H2","versions":[">= 10.0.0, < 10.0.19042.1052"]},{"vendor":"Microsoft","product":"Windows Server version 20H2","versions":[">= 10.0.0, < 10.0.19042.1052"]},{"vendor":"Microsoft","product":"Windows 10 Version 1507","versions":[">= 10.0.0, < 10.0.10240.18967"]}],"euvd":{"id":"EUVD-2021-18827","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-microsoft-windows-cwe-122"}}