CVE-2022-27540
highpriority · track · 0EPSS 0.001 · 2 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (355)
Products and version ranges known to be affected.
- hp dragonfly folio 13.5 inch g3 2-in-1 notebook pc firmware< 01.07.00nvdUScpe:2.3:o:hp:dragonfly_folio_13.5_inch_g3_2-in-1_notebook_pc_firmware:*:*:*:*:*:*:*:*
- hp elite dragonfly 13.5 inch g3 notebook pc firmware< 01.07.00nvdUScpe:2.3:o:hp:elite_dragonfly_13.5_inch_g3_notebook_pc_firmware:*:*:*:*:*:*:*:*
- hp elite dragonfly g2 firmware< 01.11.00nvdUScpe:2.3:o:hp:elite_dragonfly_g2_firmware:*:*:*:*:*:*:*:*
- hp elite dragonfly max firmware< 01.11.00nvdUScpe:2.3:o:hp:elite_dragonfly_max_firmware:*:*:*:*:*:*:*:*
- hp elite mini 600 g9 desktop pc firmware< 02.10.04nvdUScpe:2.3:o:hp:elite_mini_600_g9_desktop_pc_firmware:*:*:*:*:*:*:*:*
- hp elite mini 800 g9 desktop pc firmware< 02.10.04nvdUScpe:2.3:o:hp:elite_mini_800_g9_desktop_pc_firmware:*:*:*:*:*:*:*:*
- hp elite mt645 g7 mobile thin client firmware< 01.10.01nvdUScpe:2.3:o:hp:elite_mt645_g7_mobile_thin_client_firmware:*:*:*:*:*:*:*:*
- hp elite sff 600 g9 desktop pc firmware< 02.10.05nvdUScpe:2.3:o:hp:elite_sff_600_g9_desktop_pc_firmware:*:*:*:*:*:*:*:*
- hp elite sff 800 g9 desktop pc firmware< 02.10.05nvdUScpe:2.3:o:hp:elite_sff_800_g9_desktop_pc_firmware:*:*:*:*:*:*:*:*
- hp elite slice g2 - audio ready with zoom rooms firmware< 2.64nvdUScpe:2.3:o:hp:elite_slice_g2_-_audio_ready_with_zoom_rooms_firmware:*:*:*:*:*:*:*:*
- hp elite slice g2 - partner ready with microsoft teams rooms firmware< 2.64nvdUScpe:2.3:o:hp:elite_slice_g2_-_partner_ready_with_microsoft_teams_rooms_firmware:*:*:*:*:*:*:*:*
- hp elite slice g2 with intel unite firmware< 2.64nvdUScpe:2.3:o:hp:elite_slice_g2_with_intel_unite_firmware:*:*:*:*:*:*:*:*
- hp elite slice g2 with microsoft teams rooms firmware< 2.64nvdUScpe:2.3:o:hp:elite_slice_g2_with_microsoft_teams_rooms_firmware:*:*:*:*:*:*:*:*
- hp elite slice g2 with zoom rooms firmware< 2.64nvdUScpe:2.3:o:hp:elite_slice_g2_with_zoom_rooms_firmware:*:*:*:*:*:*:*:*
- hp elite tower 600 g9 desktop pc firmware< 02.10.05nvdUScpe:2.3:o:hp:elite_tower_600_g9_desktop_pc_firmware:*:*:*:*:*:*:*:*
- hp elite tower 680 g9 desktop pc firmware< 02.10.05nvdUScpe:2.3:o:hp:elite_tower_680_g9_desktop_pc_firmware:*:*:*:*:*:*:*:*
- hp elite tower 800 g9 desktop pc firmware< 02.10.05nvdUScpe:2.3:o:hp:elite_tower_800_g9_desktop_pc_firmware:*:*:*:*:*:*:*:*
- hp elite tower 880 g9 desktop pc firmware< 02.10.05nvdUScpe:2.3:o:hp:elite_tower_880_g9_desktop_pc_firmware:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-27540/cnnvd
- https://support.hp.com/us-en/document/ish_10810714-10810745-16/hpsbhf03948cnnvd
- https://support.hp.com/us-en/document/ish_10810714-10810745-16/hpsbhf03948enisa_euvd
- https://support.hp.com/us-en/document/ish_10810714-10810745-16/hpsbhf03948Vendor Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan