CVE-2015-2234

CVE-2015-2234

EPSS 0.3%

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.

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Referências

http://securitytracker.com/id/1032268 http://support.lenovo.com/us/en/product_security/lsu_privilege http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf http://www.securityfocus.com/bid/74634