DragosCVELIST:CVE-2022-45790CVE-2022-45790 Omron FINS memory protection susceptible to bruteforce
8.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
9.4 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.9%
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.
CNA Affected
[
{
"defaultStatus": "unaffected",
"product": "CJ-series and CS-series CPU modules",
"vendor": "Omron",
"versions": [
{
"lessThan": "1.5",
"status": "affected",
"version": "CJ2H 0.0",
"versionType": "custom"
},
{
"lessThan": "2.1",
"status": "affected",
"version": "CJ2M 0.0",
"versionType": "custom"
},
{
"lessThan": "4.1",
"status": "affected",
"version": "CJ1G 0.0",
"versionType": "custom"
},
{
"lessThan": "4.1",
"status": "affected",
"version": "CS1H 0.0",
"versionType": "custom"
},
{
"lessThan": "4.1",
"status": "affected",
"version": "CS1G 0.0",
"versionType": "custom"
},
{
"lessThan": "1.4",
"status": "affected",
"version": "CS1D-H 0.0",
"versionType": "custom"
},
{
"lessThan": "1.3",
"status": "affected",
"version": "CP1E-E 0.0",
"versionType": "custom"
},
{
"lessThan": "1.3",
"status": "affected",
"version": "CP1E-N 0.0",
"versionType": "custom"
},
{
"lessThan": "1.4",
"status": "affected",
"version": "CS1D-P 0.0",
"versionType": "custom"
}
]
}
]Related
8.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
9.4 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.9%