Vulnerability in HP Dragonfly Folio 13.5 Inch G3 2-In-1 Notebook Pc
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 execution, denial of service, and information disclosure. HP is releasing BIOS updates to mitigate the potential vulnerability.
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (1.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 1.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- HP Dragonfly Folio 13.5 Inch G3 2-In-1 Notebook Pc
- HP Dragonfly Folio 13.5 Inch G3 2-In-1 Notebook Pc Firmware
- HP Elitebook 1030 G1
- HP Elitebook 1030 G1 Firmware
- HP Elitebook 1040 14 Inch G9 Notebook Pc
- HP Elitebook 1040 14 Inch G9 Notebook Pc Firmware
- HP Elitebook 1040 G3
- HP Elitebook 1040 G3 Firmware
- HP Elitebook 1040 G4
- HP Elitebook 1040 G4 Firmware
Weakness classification (CWE)
References
- support.hp.com/us-en/document/ish_10810714-10810745-16/hpsbhf03948 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-27540?
- CVE-2022-27540 is a high-severity vulnerability in HP Dragonfly Folio 13.5 Inch G3 2-In-1 Notebook Pc, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.8/10. Published 2024-06-28.
- How severe is CVE-2022-27540?
- High severity. CVSS v3 base score is 7.8 out of 10.