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.
References (1)
Core 1
Core References
Patch, Vendor Advisory
https://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829
Scores
CVSS v3
7.0
EPSS
0.0007
EPSS Percentile
21.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-367
Status
published
Products (25)
hp/218_pro_g5_mt_firmware
< f15
hp/260_g2_desktop_mini_firmware
< 2.26
hp/260_g3_desktop_mini_firmware
< 02.20.00
hp/260_g4_desktop_mini_firmware
< 02.12.00
hp/280_g3_microtower_pc_firmware
< 02.02.40
hp/280_g3_pci_microtower_pc_firmware
< 02.02.40
hp/288_pro_g3_microtower_pc_firmware
< 00.02.40
hp/290_g1_microtower_firmware
< 00.02.40
hp/348_g4_firmware
< f.65
hp/desktop_pro_300_g3_firmware
< f15
... and 15 more
Published
Feb 12, 2023
Tracked Since
Feb 18, 2026