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Vulnerability record · CVE-2022-27538 · published 1 February 2023

CVE-2022-27538: Hp dragonfly folio g3 2-in-1 firmware toctou race condition vulnerability

Hp · Dragonfly Folio G3 2 In 1 Firmware

A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in the BIOS for certain HP PC products which may allow arbitrary code execution, denial of service, and information disclosure. HP is releasing BIOS updates to mitigate the potential vulnerability.

7.0 CVSS 3.1 High EPSS 0.14% · top 97.1% CWE-367 · TOCTOU race condition
7.0CVSS 3.1 base score
0.14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in the BIOS for certain HP PC products which may allow arbitrary code execution, denial of service, and information disclosure. HP is releasing BIOS updates to mitigate the potential vulnerability.

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

Affected products

150 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hp.com/us-en/document/ish_7387020-7387107-16/hpsbhf03827 PatchVendor Advisory
https://support.hp.com/us-en/document/ish_7387020-7387107-16/hpsbhf03827 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-27538), CISA KEV, FIRST EPSS (scores of 2026-10-18). This page is refreshed as NVD updates the record.