Known vulnerabilities in Lenovo ThinkPad E15 Gen 4 21ED

Vendor: Lenovo
Website: https://www.lenovo.com/
Total Security Bulletins: 12

Security bulletins (12)

Secuity bulletin Severity Status Published
SB2025122701: Lenovo update for multi-vendor BIOS Low
Patched
27.12.2025
SB2025072845: Lenovo update for TPM 2.0 Reference code vulnerability Low
Patched
28.07.2025
SB2025072844: Lenovo update for multi-vendor BIOS Low
Patched
28.07.2025
SB2025072837: Out-of-bounds write in Leovo MediaTek WLAN driver High
Patched
28.07.2025
SB2025061259: Multiple vulnerabilities in Lenovo MediaTek Bluetooth Low
Not patched
12.06.2025
SB2025061258: Multiple vulnerabilities in Lenovo MediaTek wLAN driver Low
Not patched
12.06.2025
SB2025061257: Privilege escalation in Lenovo RealTek Bluetooth driver Low
Patched
12.06.2025
SB2025052193: Lenovo update for TianoCore EDK II BIOS Medium
Patched
21.05.2025
SB2025052108: Lenovo update for AMD Graphics driver Low
Patched
21.05.2025
SB20250520138: Lenovo update for AMD Radeon Low
Patched
20.05.2025
SB2025051629: Lenovo update for MediaTek Bluetooth firmware Low
Patched
16.05.2025
SB2023120689: Lenovo update for BIOS Image Parsing vulnerabilities (LogoFAIL) Low
Patched
06.12.2023