CVE-2022-27538
7.0 · HIGHOverview
CVE-2022-27538 is a high-severity vulnerability affecting hp dragonfly_folio_g3_2-in-1_firmware. It was published on February 1, 2023 and has a CVSS 3.1 base score of 7.0 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from hp. Update dragonfly_folio_g3_2-in-1_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| hp | dragonfly_folio_g3_2-in-1_firmware | >= 0, < 01.03.01 | Affected |
| hp | elite_dragonfly_firmware | >= 0, < 01.22.00 | Affected |
| hp | elite_dragonfly_g3_firmware | >= 0, < 01.04.00 | Affected |
| hp | elite_dragonfly_g2_firmware | >= 0, < 01.11.00 | Affected |
| hp | elite_dragonfly_max_firmware | >= 0, < 01.11.00 | Affected |
| hp | elite_x2_1013_g3_firmware | >= 0, < 01.22.00 | Affected |
| hp | elite_x2_g4_firmware | >= 0, < 01.22.00 | Affected |
| hp | elite_x2_g8_tablet_firmware | >= 0, < 01.11.00 | Affected |
| hp | elite_x360_1040_g9_2-in-1_firmware | >= 0, < 01.04.02 | Affected |
| hp | elitebook_1040_g9_firmware | >= 0, < 01.04.02 | Affected |
Frequently Asked Questions
What is CVE-2022-27538?
CVE-2022-27538 is a high-severity vulnerability affecting hp dragonfly_folio_g3_2-in-1_firmware. It was published on February 1, 2023 and has a CVSS 3.1 base score of 7.0 (HIGH).
How severe is CVE-2022-27538?
This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-27538?
Check the references section for vendor advisories and patches from hp. Update dragonfly_folio_g3_2-in-1_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-27538?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-27538 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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