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Lenovo 13w Yoga FirmwareBuffer Overflow

Risk 60
Severity
6.7
Buffer Overflow
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

A buffer overflow has been identified in the SystemUserMasterHddPwdDxe driver in some Lenovo Notebook products which may allow an attacker with local access and elevated privileges to execute arbitrary code.

Remedy

Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-134879.
First published (updated )
CVE-2023-4028

Lenovo 100e 2nd Gen FirmwareBuffer Overflow

Risk 69
Severity
7.8
Buffer Overflow
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.

Remedy

Update system firmware to the version (or newer) indicated for your model in the product Impact section of LEN-91369
First published (updated )
CVE-2022-1892

Lenovo C340-14iml FirmwareInput Validation

Risk 63
Severity
7.2
Input Validation
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

A potential vulnerability in the SMI callback function used in the Legacy BIOS mode driver in some Lenovo Notebook models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Remedy

Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-77639.
First published (updated )
CVE-2021-4212

Lenovo Ideapad 1-11ada05 FirmwareA vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physi…

Risk 62
Severity
6.8
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.

First published (updated )
CVE-2021-3614

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