Synopsis: ATMEL Linux PCI PCMCIA USB Drivers arbitrary code execution Product: ATMEL WLAN drivers 3.4.1.1 Version: <=3.4.1.1 Product: ======= ATMEL linux PCI, PCMCIA, USB drivers. and configuration utilities. Issue: ====== A critical security vulnerability has been found in ATMEL WLAN drivers 3.4.1.1. Arbitrary code execution is possible. Details: ======== Function Get_Wep obtains WEP key information. However, the "cname" variable value (fuction's argument) is copied to ifr_name (attribute of IWREQ object) without the proper bounds-checking. It leads to memory corruption conditions. Affected Versions ================= ATMEL WLAN drivers 3.4.1.1 Kind regards, Micha³ Buæko - sapheal HACK.PL