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5.5
CVE-2022-23956: Potential vulnerabilities have been identified in the BIOS for some HP PC products which may allow denial of service.
CVE-2022-23956 · published 4 years ago
Summary
Potential vulnerabilities have been identified in the BIOS for some HP PC products which may allow denial of service.
What to do
- Update hp probook_440_g8_firmware to version 01.08.11 or later.
- Update hp prodesk_405_g6_small_form_factor_firmware to version 02.07.10 or later.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| hp | probook_440_g8_firmware |
< 01.08.11 cpe:2.3:o:hp:probook_440_g8_firmware:*:*:*:*:*:*:*:* |
| hp | prodesk_405_g6_small_form_factor_firmware |
< 02.07.10 cpe:2.3:o:hp:prodesk_405_g6_small_form_factor_firmware:*:*:*:*:s05:*:*:* |
| – | hp probook 440 g8 notebook pc; hp prodesk 405 g6 small form factor pc | before 01.08.11 |
Original advisory text
Potential vulnerabilities have been identified in the BIOS for some HP PC products which may allow denial of service.
Potential vulnerabilities have been identified in the BIOS for some HP PC products which may allow denial of service.
References
- https://support.hp.com/us-en/document/ish_5818692-5818718-16 Vendor Advisory
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Timeline
Published2 Mar 2022
Updated4 Nov 2026
First seen29 Sep 2026
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