CVE-2021-3843
Summary
| CVE | CVE-2021-3843 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-11-12 22:15:00 UTC |
| Updated | 2021-11-23 02:03:00 UTC |
| Description | A potential vulnerability in the SMI function to access EEPROM in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Lenovo | Thinkpad 11e 3rd Gen | - | All | All | All |
| Operating System | Lenovo | Thinkpad 11e 3rd Gen Firmware | All | All | All | All |
| Operating System | Lenovo | Thinkpad 11e 3rd Gen Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad 11e 4th Gen Celeron | - | All | All | All |
| Operating System | Lenovo | Thinkpad 11e 4th Gen Celeron Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad 11e 4th Gen I3 | - | All | All | All |
| Operating System | Lenovo | Thinkpad 11e 4th Gen I3 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad 11e 4th Gen I5 | - | All | All | All |
| Operating System | Lenovo | Thinkpad 11e 4th Gen I5 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad 11e 4th Gen I7 | - | All | All | All |
| Operating System | Lenovo | Thinkpad 11e 4th Gen I7 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad 11e 5th Gen | - | All | All | All |
| Operating System | Lenovo | Thinkpad 11e 5th Gen Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad 11e Yoga Gen 6 | - | All | All | All |
| Operating System | Lenovo | Thinkpad 11e Yoga Gen 6 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad 13 Gen 2 | - | All | All | All |
| Operating System | Lenovo | Thinkpad 13 Gen 2 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L13 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L13 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L13 Gen 2 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L13 Gen 2 Firmware | All | All | All | All |
| Operating System | Lenovo | Thinkpad L13 Gen 2 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L13 Yoga | - | All | All | All |
| Operating System | Lenovo | Thinkpad L13 Yoga Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L13 Yoga Gen 2 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L13 Yoga Gen 2 Firmware | All | All | All | All |
| Operating System | Lenovo | Thinkpad L13 Yoga Gen 2 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L14 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L14 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L14 Gen 1 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L14 Gen 1 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L15 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L15 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L15 Gen 1 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L15 Gen 1 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L380 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L380 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L380 Yoga | - | All | All | All |
| Operating System | Lenovo | Thinkpad L380 Yoga Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L390 | - | All | All | All |
| Operating System | Lenovo | Thinkpad L390 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad L390 Yoga | - | All | All | All |
| Operating System | Lenovo | Thinkpad L390 Yoga Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad S2 Gen 6 | - | All | All | All |
| Operating System | Lenovo | Thinkpad S2 Gen 6 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad S2 Yoga Gen 6 | - | All | All | All |
| Operating System | Lenovo | Thinkpad S2 Yoga Gen 6 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad S5 2nd Gen | - | All | All | All |
| Operating System | Lenovo | Thinkpad S5 2nd Gen Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad T460 | - | All | All | All |
| Operating System | Lenovo | Thinkpad T460 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad X12 Detachable Gen 1 | - | All | All | All |
| Operating System | Lenovo | Thinkpad X12 Detachable Gen 1 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad X1 Fold Gen 1 | - | All | All | All |
| Operating System | Lenovo | Thinkpad X1 Fold Gen 1 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad X260 | - | All | All | All |
| Operating System | Lenovo | Thinkpad X260 Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad X380 Yoga | - | All | All | All |
| Operating System | Lenovo | Thinkpad X380 Yoga Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad X390 Yoga | - | All | All | All |
| Operating System | Lenovo | Thinkpad X390 Yoga Firmware | All | All | All | All |
| Hardware | Lenovo | Thinkpad Yoga 370 | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| ThinkPad BIOS Vulnerabilities - Lenovo Support US | CONFIRM | support.lenovo.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Lenovo thanks Jiawei Yin(@yngweijw) and Menghao Li of IIE varas.
There are currently no legacy QID mappings associated with this CVE.