CVE-2021-3809

Description

Potential security vulnerabilities have been identified in the BIOS (UEFI Firmware) for certain HP PC products, which might allow arbitrary code execution. HP is releasing firmware updates to mitigate these potential vulnerabilities.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.19%
Vendor Advisory hp.com
Affected: HP Inc. HP PC BIOS
Published at:
Updated at:

References

Link Tags
https://support.hp.com/us-en/document/ish_6184733-6184761-16/hpsbhf03788 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-3809?
CVE-2021-3809 has been scored as a high severity vulnerability.
How to fix CVE-2021-3809?
To fix CVE-2021-3809, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3809 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-3809 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-2021-3809?
CVE-2021-3809 affects HP Inc. HP PC BIOS.
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