CVE-2022-45790

Omron FINS memory protection susceptible to bruteforce

Published Jan 22, 2024 CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Description
The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack, which may allow an adversary to gain access to protected memory. This access can allow overwrite of values including programmed logic.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-48646 The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack, which may allow an adversary to gain access to protected memory. This access can allow overwrite of values including programmed logic.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Subscriptions

Omron Cj1g-cpu42p Cj1g-cpu42p Firmware Cj1g-cpu43p Cj1g-cpu43p Firmware Cj1g-cpu44p Cj1g-cpu44p Firmware Cj1g-cpu45p Cj1g-cpu45p-gtc Cj1g-cpu45p-gtc Firmware Cj1g-cpu45p Firmware Cj2h-cpu64 Cj2h-cpu64-eip Cj2h-cpu64-eip Firmware Cj2h-cpu64 Firmware Cj2h-cpu65 Cj2h-cpu65-eip Cj2h-cpu65-eip Firmware Cj2h-cpu65 Firmware Cj2h-cpu66 Cj2h-cpu66-eip Cj2h-cpu66-eip Firmware Cj2h-cpu66 Firmware Cj2h-cpu67 Cj2h-cpu67-eip Cj2h-cpu67-eip Firmware Cj2h-cpu67 Firmware Cj2h-cpu68 Cj2h-cpu68-eip Cj2h-cpu68-eip Firmware Cj2h-cpu68 Firmware Cj2m-cpu11 Cj2m-cpu11 Firmware Cj2m-cpu12 Cj2m-cpu12 Firmware Cj2m-cpu13 Cj2m-cpu13 Firmware Cj2m-cpu14 Cj2m-cpu14 Firmware Cj2m-cpu15 Cj2m-cpu15 Firmware Cj2m-cpu31 Cj2m-cpu31 Firmware Cj2m-cpu32 Cj2m-cpu32 Firmware Cj2m-cpu33 Cj2m-cpu33 Firmware Cj2m-cpu34 Cj2m-cpu34 Firmware Cj2m-cpu35 Cj2m-cpu35 Firmware Cj2m-md211 Cj2m-md211 Firmware Cj2m-md212 Cj2m-md212 Firmware Cp1e-e Cp1e-e Firmware Cp1e-n Cp1e-n Firmware Cs1d-cpu42s Cs1d-cpu42s Firmware Cs1d-cpu44s Cs1d-cpu44s Firmware Cs1d-cpu65h Cs1d-cpu65h Firmware Cs1d-cpu65p Cs1d-cpu65p Firmware Cs1d-cpu65s Cs1d-cpu65s Firmware Cs1d-cpu67h Cs1d-cpu67h Firmware Cs1d-cpu67p Cs1d-cpu67p Firmware Cs1d-cpu67s Cs1d-cpu67s Firmware Cs1g-cpu42h Cs1g-cpu42h Firmware Cs1g-cpu43h Cs1g-cpu43h Firmware Cs1g-cpu44h Cs1g-cpu44h Firmware Cs1g-cpu45h Cs1g-cpu45h Firmware Cs1h-cpu63h Cs1h-cpu63h Firmware Cs1h-cpu64h Cs1h-cpu64h Firmware Cs1h-cpu65h Cs1h-cpu65h Firmware Cs1h-cpu66h Cs1h-cpu66h Firmware Cs1h-cpu67h Cs1h-cpu67h Firmware
Weaknesses

Sources

Status
PUBLISHED
Assigner
Dragos
Published
Updated
Nov 13, 2024, 4:53 PM
Reserved
Nov 22, 2022, 5:52 PM
Status
Modified
Published
Jan 22, 2024, 6:15 PM
Modified
Jun 17, 2026, 5:10 AM