9.1
CRITICAL
CVE-2022-45790
Omron FINS Protocol Memory Access Authentication Bypass
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.

INFO

Published Date :

Jan. 22, 2024, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 7:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-45790 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Omron cj2m-cpu35_firmware
2 Omron cj2m-cpu34_firmware
3 Omron cj2m-cpu33_firmware
4 Omron cj2m-cpu32_firmware
5 Omron cj2m-cpu31_firmware
6 Omron cj2h-cpu68-eip_firmware
7 Omron cj2h-cpu67-eip_firmware
8 Omron cj2h-cpu66-eip_firmware
9 Omron cj2h-cpu65-eip_firmware
10 Omron cj2h-cpu64-eip_firmware
11 Omron cj2m-cpu15_firmware
12 Omron cj2m-cpu14_firmware
13 Omron cj2m-cpu13_firmware
14 Omron cj2m-cpu12_firmware
15 Omron cj2m-cpu11_firmware
16 Omron cj2m-md211_firmware
17 Omron cj2m-md212_firmware
18 Omron cj2h-cpu68_firmware
19 Omron cj2h-cpu67_firmware
20 Omron cj2h-cpu66_firmware
21 Omron cj2h-cpu65_firmware
22 Omron cj2h-cpu64_firmware
23 Omron cj1g-cpu45p_firmware
24 Omron cj1g-cpu45p-gtc_firmware
25 Omron cj1g-cpu44p_firmware
26 Omron cj1g-cpu43p_firmware
27 Omron cj1g-cpu42p_firmware
28 Omron cp1e-e_firmware
29 Omron cp1e-n_firmware
30 Omron cs1d-cpu67s_firmware
31 Omron cs1d-cpu65s_firmware
32 Omron cs1d-cpu44s_firmware
33 Omron cs1d-cpu42s_firmware
34 Omron cs1d-cpu65p_firmware
35 Omron cs1d-cpu67p_firmware
36 Omron cs1d-cpu67h_firmware
37 Omron cs1d-cpu65h_firmware
38 Omron cs1h-cpu67h_firmware
39 Omron cs1h-cpu66h_firmware
40 Omron cs1h-cpu65h_firmware
41 Omron cs1h-cpu64h_firmware
42 Omron cs1h-cpu63h_firmware
43 Omron cs1g-cpu45h_firmware
44 Omron cs1g-cpu44h_firmware
45 Omron cs1g-cpu43h_firmware
46 Omron cs1g-cpu42h_firmware
47 Omron cj2m-cpu35
48 Omron cj2m-cpu34
49 Omron cj2m-cpu33
50 Omron cj2m-cpu32
51 Omron cj2m-cpu31
52 Omron cj2h-cpu68-eip
53 Omron cj2h-cpu67-eip
54 Omron cj2h-cpu66-eip
55 Omron cj2h-cpu65-eip
56 Omron cj2h-cpu64-eip
57 Omron cj2m-cpu15
58 Omron cj2m-cpu14
59 Omron cj2m-cpu13
60 Omron cj2m-cpu12
61 Omron cj2m-cpu11
62 Omron cj2m-md211
63 Omron cj2m-md212
64 Omron cj2h-cpu68
65 Omron cj2h-cpu67
66 Omron cj2h-cpu66
67 Omron cj2h-cpu65
68 Omron cj2h-cpu64
69 Omron cj1g-cpu45p
70 Omron cj1g-cpu45p-gtc
71 Omron cj1g-cpu44p
72 Omron cj1g-cpu43p
73 Omron cj1g-cpu42p
74 Omron cp1e-e
75 Omron cp1e-n
76 Omron cs1d-cpu67s
77 Omron cs1d-cpu65s
78 Omron cs1d-cpu44s
79 Omron cs1d-cpu42s
80 Omron cs1d-cpu65p
81 Omron cs1d-cpu67p
82 Omron cs1d-cpu67h
83 Omron cs1d-cpu65h
84 Omron cs1h-cpu67h
85 Omron cs1h-cpu66h
86 Omron cs1h-cpu65h
87 Omron cs1h-cpu64h
88 Omron cs1h-cpu63h
89 Omron cs1g-cpu45h
90 Omron cs1g-cpu44h
91 Omron cs1g-cpu43h
92 Omron cs1g-cpu42h
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-45790 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-45790 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05
    Added Reference https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/
    Added Reference https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 29, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05 No Types Assigned https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05 Third Party Advisory, US Government Resource
    Changed Reference Type https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/ No Types Assigned https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/ Third Party Advisory
    Changed Reference Type https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf No Types Assigned https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf Vendor Advisory
    Added CWE NIST CWE-307
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj1g-cpu45p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cj1g-cpu45p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj1g-cpu45p-gtc_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cj1g-cpu45p-gtc:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj1g-cpu44p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cj1g-cpu44p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj1g-cpu43p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cj1g-cpu43p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj1g-cpu42p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cj1g-cpu42p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cp1e-e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.3 OR cpe:2.3:h:omron:cp1e-e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cp1e-n_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.3 OR cpe:2.3:h:omron:cp1e-n:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu68_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu68:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu67_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu67:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu66_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu66:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu65_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu65:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu64_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu64:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu68-eip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu68-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu67-eip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu67-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu66-eip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu66-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu65-eip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu65-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu64-eip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5 OR cpe:2.3:h:omron:cj2h-cpu64-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu35_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu35:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu34_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu34:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu33_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu33:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu32_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu32:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu31_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu31:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu15_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu15:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu14_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu14:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu13_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu13:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu12_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu12:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu11_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-cpu11:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-md211_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-md211:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-md212_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cj2m-md212:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1d-cpu67s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cs1d-cpu67s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1d-cpu65s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cs1d-cpu65s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1d-cpu44s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cs1d-cpu44s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1d-cpu42s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1 OR cpe:2.3:h:omron:cs1d-cpu42s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1d-cpu65p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4 OR cpe:2.3:h:omron:cs1d-cpu65p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1d-cpu67p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4 OR cpe:2.3:h:omron:cs1d-cpu67p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1d-cpu67h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4 OR cpe:2.3:h:omron:cs1d-cpu67h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1d-cpu65h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4 OR cpe:2.3:h:omron:cs1d-cpu65h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1h-cpu67h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1h-cpu67h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1h-cpu66h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1h-cpu66h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1h-cpu65h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1h-cpu65h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1h-cpu64h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1h-cpu64h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1h-cpu63h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1h-cpu63h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1g-cpu45h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1g-cpu45h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1g-cpu44h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1g-cpu44h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1g-cpu43h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1g-cpu43h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1g-cpu42h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:omron:cs1g-cpu42h:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Jan. 22, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference Dragos, Inc. https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05 [No types assigned]
    Added Reference Dragos, Inc. https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf [No types assigned]
    Added Reference Dragos, Inc. https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/ [No types assigned]
    Added CWE Dragos, Inc. CWE-307
    Added CVSS V3.1 Dragos, Inc. AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-45790 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.13 }} 0.04%

score

0.49433

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability