High severity7.8NVD Advisory· Published Feb 1, 2023· Updated Jun 17, 2026
CVE-2021-3808
CVE-2021-3808
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.
Affected products
2- HP Inc./HP PC BIOSv5Range: See HP Security Bulletin reference for affected versions.
Patches
Vulnerability mechanics
References
1- support.hp.com/us-en/document/ish_6184733-6184761-16/hpsbhf03788nvdVendor Advisory
News mentions
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