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CVE-2022-27540
A potential Time-of-Check to Time-of Use (TOCTOU) vulnerability has been identified in the HP BIOS for certain HP PC products, which might allow arbitrary code…
Impact
A potential Time-of-Check to Time-of Use (TOCTOU) vulnerability has been identified in the HP BIOS for certain HP PC products, which might allow arbitrary code execution, denial of service, and information disclosure. HP is releasing BIOS updates to mitigate the potential vulnerability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hp | Elitebook 745 G4 Firmware | before 1.45 |
| Hp | Elitebook 745 G5 Firmware | before 01.26.01 |
| Hp | Elitebook 745 G6 Firmware | before 01.26.00 |
| Hp | Elitebook 755 G4 Firmware | before 1.45 |
| Hp | Elitebook 755 G5 Firmware | before 01.26.01 |
| Hp | Elitebook 820 G3 Firmware | before 1.6 |
| Hp | Elitebook 820 G4 Firmware | before 1.48 |
| Hp | Elitebook 828 G3 Firmware | before 1.6 |
| Hp | Elitebook 828 G4 Firmware | before 1.48 |
| Hp | Elitebook 830 13.3 Inch G9 Notebook Pc Firmware | before 01.07.00 |
| Hp | Elitebook 830 G5 Firmware | before 01.28.00 |
| Hp | Elitebook 830 G6 Firmware | before 01.26.00 |