Vulnerability Description
A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to unlock UEFI variables due to a hard-coded SMI handler credential.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lenovo | Ideapad 1 14Iau7 Firmware | < jkcn34ww |
| Lenovo | Ideapad 1 14Iau7 | - |
| Lenovo | Ideapad 1 14Igl7 Firmware | < kkcn15ww |
| Lenovo | Ideapad 1 14Igl7 | - |
| Lenovo | Ideapad 1 15Iau7 Firmware | < jkcn34ww |
| Lenovo | Ideapad 1 15Iau7 | - |
| Lenovo | Ideapad 1 15Igl7 Firmware | < kkcn15ww |
| Lenovo | Ideapad 1 15Igl7 | - |
| Lenovo | Ideapad 1-14Ijl7 Firmware | < htcn31ww |
| Lenovo | Ideapad 1-14Ijl7 | - |
| Lenovo | Ideapad 1-15Ijl7 Firmware | < htcn31ww |
| Lenovo | Ideapad 1-15Ijl7 | - |
| Lenovo | Ideapad 3 14Iau7 Firmware | < jkcn34ww |
| Lenovo | Ideapad 3 14Iau7 | - |
| Lenovo | Ideapad 3 15Iau7 Firmware | < jkcn34ww |
| Lenovo | Ideapad 3 15Iau7 | - |
| Lenovo | Ideapad 3 17Iau7 Firmware | < jkcn34ww |
| Lenovo | Ideapad 3 17Iau7 | - |
| Lenovo | Ideapad 3-15Igl05 Firmware | < dvcn28ww |
| Lenovo | Ideapad 3-15Igl05 | - |
Related Weaknesses (CWE)
References
- https://support.lenovo.com/us/en/product_security/LEN-103710Vendor Advisory
- https://support.lenovo.com/us/en/product_security/LEN-103710Vendor Advisory
FAQ
What is CVE-2022-3744?
CVE-2022-3744 is a vulnerability with a CVSS score of 6.7 (MEDIUM). A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to unlock UEFI variables due to a hard-coded S...
How severe is CVE-2022-3744?
CVE-2022-3744 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-3744?
Check the references section above for vendor advisories and patch information. Affected products include: Lenovo Ideapad 1 14Iau7 Firmware, Lenovo Ideapad 1 14Iau7, Lenovo Ideapad 1 14Igl7 Firmware, Lenovo Ideapad 1 14Igl7, Lenovo Ideapad 1 15Iau7 Firmware.