{"id":"CVE-2019-11230","state":"PUBLISHED","title":"In Avast Antivirus before 19.4, a local administrator can trick the product into renaming arbitrary files by replacing the Logs\\Update.log file with a symlink. The next time the pr","description":"In Avast Antivirus before 19.4, a local administrator can trick the product into renaming arbitrary files by replacing the Logs\\Update.log file with a symlink. The next time the product attempts to write to the log file, the target of the symlink is renamed. This defect can be exploited to rename a critical product file (e.g., AvastSvc.exe), causing the product to fail to start on the next system restart.","publishedAt":"2019-07-18T16:50:43.000Z","updatedAt":"2024-08-04T22:48:08.990Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.mcerlane.co.uk/CVE-2019-11230/","http://www.securityfocus.com/bid/109344"],"weaknesses":[],"ingestedAt":"2026-10-29T19:45:22.458Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/11xxx/CVE-2019-11230.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-11230","state":"PUBLISHED","datePublished":"2019-07-18T16:50:43.000Z","dateUpdated":"2024-08-04T22:48:08.990Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2019-04-14T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In Avast Antivirus before 19.4, a local administrator can trick the product into renaming arbitrary files by replacing the Logs\\Update.log file with a symlink. The next time the product attempts to write to the log file, the target of the symlink is renamed. This defect can be exploited to rename a critical product file (e.g., AvastSvc.exe), causing the product to fail to start on the next system restart."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.mcerlane.co.uk/CVE-2019-11230/","tags":["x_refsource_MISC"]},{"url":"http://www.securityfocus.com/bid/109344","name":"109344","tags":["vdb-entry","x_refsource_BID"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2019-07-24T07:06:03.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-11230","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In Avast Antivirus before 19.4, a local administrator can trick the product into renaming arbitrary files by replacing the Logs\\Update.log file with a symlink. The next time the product attempts to write to the log file, the target of the symlink is renamed. This defect can be exploited to rename a critical product file (e.g., AvastSvc.exe), causing the product to fail to start on the next system restart."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.mcerlane.co.uk/CVE-2019-11230/","refsource":"MISC","url":"http://www.mcerlane.co.uk/CVE-2019-11230/"},{"name":"109344","refsource":"BID","url":"http://www.securityfocus.com/bid/109344"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.mcerlane.co.uk/CVE-2019-11230/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/109344","name":"109344","tags":["vdb-entry","x_refsource_BID","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T22:48:08.990Z"}}]}}}