High severity7.0NVD Advisory· Published Feb 12, 2023· Updated Jun 17, 2026
CVE-2022-43779
CVE-2022-43779
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, denial of service, and information disclosure. AMI has released updates to mitigate the potential vulnerability.
Affected products
28- cpe:2.3:o:hp:260_g2_desktop_mini_firmware:*:*:*:*:*:*:*:*Range: <2.26
- cpe:2.3:o:hp:260_g3_desktop_mini_firmware:*:*:*:*:*:*:*:*Range: <02.20.00
- cpe:2.3:o:hp:260_g4_desktop_mini_firmware:*:*:*:*:*:*:*:*Range: <02.12.00
- cpe:2.3:o:hp:280_g3_microtower_pc_firmware:*:*:*:*:*:*:*:*Range: <02.02.40
- cpe:2.3:o:hp:280_g3_pci_microtower_pc_firmware:*:*:*:*:*:*:*:*Range: <02.02.40
- cpe:2.3:o:hp:288_pro_g3_microtower_pc_firmware:*:*:*:*:*:*:*:*Range: <00.02.40
- cpe:2.3:o:hp:290_g1_microtower_firmware:*:*:*:*:*:*:*:*Range: <00.02.40
- cpe:2.3:o:hp:desktop_pro_300_g3_firmware:*:*:*:*:*:*:*:*Range: <f15
- cpe:2.3:o:hp:desktop_pro_a_300_g3_firmware:*:*:*:*:*:*:*:*Range: <f12
- cpe:2.3:o:hp:desktop_pro_a_g2_firmware:*:*:*:*:*:*:*:*Range: <f.11
- cpe:2.3:o:hp:desktop_pro_a_g2_microtower_firmware:*:*:*:*:*:*:*:*Range: <f.11
- cpe:2.3:o:hp:desktop_pro_a_g3_firmware:*:*:*:*:*:*:*:*Range: <f12
- cpe:2.3:o:hp:desktop_pro_a_g3_microtower_firmware:*:*:*:*:*:*:*:*Range: <f12
- cpe:2.3:o:hp:desktop_pro_g3_microtower_firmware:*:*:*:*:*:*:*:*Range: <f15
- cpe:2.3:o:hp:desktop_pro_microtower_firmware:*:*:*:*:*:*:*:*Range: <00.02.40
- cpe:2.3:o:hp:rp2_retail_system_2000_firmware:*:*:*:*:*:*:*:*Range: <2.24
- cpe:2.3:o:hp:rp2_retail_system_2020_firmware:*:*:*:*:*:*:*:*Range: <2.24
- cpe:2.3:o:hp:rp2_retail_system_2030_firmware:*:*:*:*:*:*:*:*Range: <2.24
- cpe:2.3:o:hp:zhan_66_pro_a_g1_microtower_firmware:*:*:*:*:*:*:*:*Range: <f.11
- cpe:2.3:o:hp:zhan_66_pro_a_g1_r_microtower_firmware:*:*:*:*:*:*:*:*Range: <f12
- cpe:2.3:o:hp:zhan_66_pro_g1_r_microtower_firmware:*:*:*:*:*:*:*:*Range: <f15
- cpe:2.3:o:hp:zhan_86_pro_g1_microtower_firmware:*:*:*:*:*:*:*:*Range: <00.02.40
- 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_7394557-7394585-16/hpsbhf03829nvdPatchVendor Advisory
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