First published: Mon Jul 17 2017(Updated: )
Some Lenovo brand notebook systems do not have write protections properly configured in the system BIOS. This could enable an attacker with physical or administrative access to a system to be able to flash the BIOS with an arbitrary image and potentially run malicious BIOS code.
Credit: psirt@lenovo.com
Affected Software | Affected Version | How to fix |
---|---|---|
Lenovo BIOS EFI Driver | ||
Lenovo 710s-13ikb | ||
Lenovo 710s-13isk / Xiaoxin Air 13 | ||
Lenovo K21-80 | ||
Lenovo K22-80 / Lenovo V720-12 | ||
Lenovo K41-80 | ||
Lenovo Ideapad 110-14AST | ||
Lenovo Ideapad 110-15ast | ||
Lenovo Ideapad 320-14AST | ||
Lenovo Ideapad 320-15AST | ||
Lenovo Xiaoxin Rui7000 | ||
Lenovo Miix 710 12IKB BIOS | ||
Lenovo Miix 720-12IKB Firmware | ||
Lenovo Notebook 320-17AST | ||
Lenovo Rescuer E520-15IKB | ||
Lenovo V110-14iap | ||
Lenovo V110-15iap | ||
Lenovo V110-15IKB | ||
Lenovo V110-15ast | ||
Lenovo Notebook Yoga 710 11IKB BIOS |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2017-3754 is considered a high severity vulnerability due to the potential for unauthorized BIOS flashing.
To fix CVE-2017-3754, ensure that BIOS write protection settings are properly configured in the system BIOS.
CVE-2017-3754 affects certain Lenovo brand notebook systems that lack proper BIOS write protections.
No, CVE-2017-3754 requires physical or administrative access to the vulnerable system to be exploited.
The risks associated with CVE-2017-3754 include the possibility of an attacker running malicious code directly from a compromised BIOS.