CVE-2021-3971: Lenovo Notebook BIOS vulnerability
Lenovo · Notebook BIOS
Vendor fix available · Affected: Lenovo Notebook BIOS · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 69% of scored CVEs
DescriptionCVE.org
A potential vulnerability by a driver used during older manufacturing processes on some consumer Lenovo Notebook devices that was mistakenly included in the BIOS image could allow an attacker with elevated privileges to modify firmware protection region by modifying an NVRAM variable.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Lenovo · Notebook BIOSvarious
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Lenovo
- Published
- April 2022
CoverageNo articles yet
No CyberSIXT article names CVE-2021-3971 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.