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CVE-2021-3972

🗓️ 22 May 2025 20:13:18Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 13 Views

CVE-2021-3972: Manufacturing driver on Lenovo notebooks left active enables elevated attackers to modify secure boot via nonvolatile memory

Related
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Active Debug Code in Lenovo Ideapad_3-14Ada05_Firmware
21 Apr 202210:25
–githubexploit
attackerkb
attackerkb
CVE-2021-3972
22 Apr 202221:15
–attackerkb
bdu_fstec
BDU FSTEC
ChgBootDxeHook Driver Execution
21 Apr 202200:00
–bdu_fstec
circl
Circl
CVE-2021-3972
20 Apr 202203:02
–circl
cnnvd
CNNVD
Lenovo Notebook security vulnerabilities
18 Apr 202200:00
–cnnvd
cve
CVE
CVE-2021-3972
22 Apr 202220:30
–cve
cvelist
Cvelist
CVE-2021-3972
22 Apr 202220:30
–cvelist
euvd
EUVD
EUVD-2021-27177
7 Oct 202500:30
–euvd
kitploit
Kitploit
CVE-2021-3972
25 Oct 202608:34
–kitploit
lenovo
Lenovo
Lenovo Notebook BIOS Vulnerabilities - Lenovo Support US
18 Apr 202215:28
–lenovo
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27 Mar 2026 13:38Current
7.1High risk
Vulners AI Score7.1
CVSS 24.6
CVSS 3.16.7
EPSS0.02835
13