High severity7.0NVD Advisory· Published Jun 30, 2023· Updated Jun 17, 2026
CVE-2023-26299
CVE-2023-26299
Description
A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS), which might allow arbitrary code execution. AMI has released updates to mitigate the potential vulnerability.
Affected products
61- cpe:2.3:o:hp:200_g3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:200_g4_22_all-in-one_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:200_pro_g4_22_all-in-one_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:205_g4_22_all-in-one_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:205_pro_g4_22_all-in-one_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:260_g4_desktop_mini_firmware:*:*:*:*:*:*:*:*Range: <2.14
- cpe:2.3:o:hp:280_g3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_g4_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_g4_microtower_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_g5_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_g5_small_form_factor_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_g6_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_g8_microtower_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_pro_g3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_pro_g4_microtower_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:280_pro_g5_small_form_factor_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:282_g5_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:282_g6_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:282_pro_g4_microtower_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:288_g5_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:288_g6_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:288_pro_g4_microtower_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:290_g1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:290_g2_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:290_g2_microtower_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:290_g3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:290_g3_small_form_factor_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:290_g4_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:desktop_pro_g1_microtower_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:pro_small_form_factor_280_g9_desktop_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:pro_small_form_factor_290_g9_desktop_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:pro_small_form_factor_zhan_66_g9_desktop_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:pro_tower_200_g9_desktop_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:pro_tower_280_g9_desktop_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:pro_tower_290_g9_desktop_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:pro_tower_zhan_99_g9_desktop_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:proone_240_g10_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:proone_240_g9_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:proone_440_g3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:proone_490_g3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:proone_496_g3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z_vr_backpack_g1_workstation_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:zhan_86_pro_g2_microtower_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:hp:zhan_99_pro_g1_microtower_firmware:-:*:*:*:*:*:*:*
- HP Inc./HP PC products using AMI UEFI Firmwarev5Range: See HP Security Bulletin reference for affected versions.
Patches
Vulnerability mechanics
References
1- support.hp.com/us-en/document/ish_8642715-8642746-16/hpsbhf03850nvdPatchVendor Advisory
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