CVE-2020-8320

Description

An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege.

Remediation

Solution:

  • Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-30042.

Categories

6.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.05%
Vendor Advisory lenovo.com
Affected: Lenovo BIOS
Published at:
Updated at:

References

Link Tags
https://support.lenovo.com/us/en/product_security/LEN-30042 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-8320?
CVE-2020-8320 has been scored as a medium severity vulnerability.
How to fix CVE-2020-8320?
To fix CVE-2020-8320: Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-30042.
Is CVE-2020-8320 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-8320 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-8320?
CVE-2020-8320 affects Lenovo BIOS.
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