Arbitrary Code Execution Vulnerability in HP UEFI Firmware
CVE-2021-3808

7.8HIGH

Key Information:

Vendor

HP
Status
HP Pc BiOS
Vendor
CVE Published:
1 February 2023

What is CVE-2021-3808?

Certain HP PC products have been identified with potential security vulnerabilities in their UEFI Firmware. These vulnerabilities may allow an attacker to execute arbitrary code, posing risks to system integrity and data confidentiality. HP is actively addressing these issues by releasing firmware updates to mitigate the identified vulnerabilities and enhance system security.

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Deploy the Patch

Affected Version(s)

HP PC BIOS See HP Security Bulletin reference for affected versions.

References

https://support.hp.com/us-en/document/ish_6184733-6184761...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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