{"id":"CVE-2015-2234","aliases":["EUVD-2015-2341","GHSA-8frw-6498-cgq3"],"status":"published","title":"Race condition in Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034...","description":"Race condition in Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 uses world-writable permissions for the update files directory, which allows local users to gain privileges by writing to an update file after the signature is validated.","severity":{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00269,"percentile":0.19188,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2015-05-12T19:00:00Z","modified":"2026-06-17T00:23:47Z","products":[{"vendor":"lenovo","product":"system_update"}],"references":[{"url":"http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://support.lenovo.com/us/en/product_security/lsu_privilege","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/74634","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://securitytracker.com/id/1032268","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2234"},{"url":"https://github.com/advisories/GHSA-8frw-6498-cgq3"}],"sources":{"cve":[{"id":"CVE-2015-2234","description":"Race condition in Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 uses world-writable permissions for the update files directory, which allows local users to gain privileges by writing to an update file after the signature is validated.","status":"published","published":"2015-05-12T19:00:00Z","modified":"2024-08-06T05:10:15.451Z","updated_at":"2026-11-02T14:35:41.621934Z"}],"euvd":[{"id":"EUVD-2015-2341","description":"Race condition in Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 uses world-writable permissions for the update files directory, which allows local users to gain privileges by writing to an update file after the signature is validated.","status":"published","published":"2015-05-12T19:00:00Z","modified":"2024-08-06T05:10:15Z","updated_at":"2026-11-03T02:22:12.830256Z"}],"ghsa":[{"id":"GHSA-8frw-6498-cgq3","title":"Race condition in Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034...","description":"Race condition in Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 uses world-writable permissions for the update files directory, which allows local users to gain privileges by writing to an update file after the signature is validated.","status":"published","published":"2022-05-17T03:09:47Z","modified":"2023-01-27T05:07:03Z","cwes":["CWE-362"],"updated_at":"2026-11-02T14:43:02.793588Z"}],"nvd":[{"id":"CVE-2015-2234","description":"Race condition in Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 uses world-writable permissions for the update files directory, which allows local users to gain privileges by writing to an update file after the signature is validated.","status":"published","published":"2015-05-12T19:59:15.027Z","modified":"2026-06-17T00:23:47.723Z","cvss":[{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:03:04.095849Z"}]}}