CVE Vulnerabilities

CVE-2021-3786

Published: Nov 12, 2021 | Modified: Nov 26, 2021

CVSS 3.x

5.5

MEDIUM

Source:

NVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS 2.x

2.1 LOW

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-3786
CWE	https://cwe.mitre.org/data/definitions/.html

A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.

Affected Software

Name	Vendor	Start Version	End Version
Thinkpad_x380_yoga_firmware	Lenovo	*	2020-10-31 (excluding)

References

https://support.lenovo.com/us/en/product_security/LEN-67440

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