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CVE-2021-3970

🗓️ 22 Apr 2022 21:15:09Reported by GoogleType 
osv
 osv
🔗 osv.dev

CVE-2021-3970: Lenovo Variable SMI Handler BIOS validation flaw may allow local code execution.

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Refs
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CVE-2021-3970
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CVE-2021-3970
22 Apr 202220:30
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7 Oct 202500:30
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Lenovo Notebook BIOS Vulnerabilities - Lenovo Support US
18 Apr 202215:28
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Lenovo issues fixes for laptop backdoors
21 Apr 202215:11
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Vulnerabilities fixed in Lenovo notebook BIOS
19 Apr 202200:00
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CVE-2021-3970
22 Apr 202221:15
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Prion
Input validation
22 Apr 202221:15
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04 May 2026 08:37Current
7.1High risk
Vulners AI Score7.1
CVSS 3.16.7
EPSS0.00364
0