| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.6 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in Lenovo Notebook. The affected element is an unknown function of the component Driver. Executing a manipulation can lead to an unknown weakness. The identification of this vulnerability is CVE-2021-3971. The attack can only be executed locally. There is no exploit available. You should upgrade the affected component.
Details
A vulnerability classified as critical was found in Lenovo Notebook (affected version not known). This vulnerability affects some unknown functionality of the component Driver. The manipulation with an unknown input leads to a code vulnerability. The CWE definition for the vulnerability is CWE-17. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 04/23/2022. The advisory is shared for download at support.lenovo.com. This vulnerability was named CVE-2021-3971 since 11/17/2021. There are neither technical details nor an exploit publicly available.
Upgrading eliminates this vulnerability.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
License
Website
- Vendor: https://www.lenovo.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.7VulDB Meta Temp Score: 6.6
VulDB Base Score: 6.7
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 6.7
CNA Vector (Lenovo Group Ltd.): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: CodeCWE: CWE-17
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/17/2021 🔍04/23/2022 🔍
04/23/2022 🔍
05/08/2026 🔍
Sources
Vendor: lenovo.comAdvisory: support.lenovo.com
Status: Confirmed
CVE: CVE-2021-3971 (🔍)
GCVE (CVE): GCVE-0-2021-3971
GCVE (VulDB): GCVE-100-198424
Entry
Created: 04/23/2022 08:38Updated: 05/08/2026 10:50
Changes: 04/23/2022 08:38 (46), 04/29/2022 08:28 (1), 05/08/2026 10:46 (1), 05/08/2026 10:50 (19)
Complete: 🔍
Committer: lywand
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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