CVE-2017-3771 Security feature bypass in E95, ThinkCentre M710s/M710t
Attackers can bypass BIOS/UEFI security controls on Lenovo E95 and ThinkCentre M710s/M710t due to incomplete factory initialization.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-3771?
CVE-2017-3771 is a high-severity vulnerability in Lenovo Group Ltd. E95, ThinkCentre M710s/M710t, published on 26 Oct 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
System boot process is not adequately secured In Lenovo E95 and ThinkCentre M710s/M710t because systems were shipped from factory without completing BIOS/UEFI initialization process.
Which versions are affected by CVE-2017-3771?
It affects 3 products.
Products include Lenovo Aio E95 Firmware, Lenovo Thinkcentre M710s Firmware, Lenovo Thinkcentre M710t Firmware.
How do I fix CVE-2017-3771?
No fix has been published for CVE-2017-3771 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-3771 being exploited?
There is no known exploitation of CVE-2017-3771 in the wild and no public exploit code.
Sources
Also known as GHSA-vfh4-7jhx-g4cq.