- Description
- Rockwell Automation Modbus TCP Server AOI prior to 2.04.00 is vulnerable to an unauthorized user sending a malformed message that could cause the controller to respond with a copy of the most recent response to the last valid request. If exploited, an unauthorized user could read the connected device’s Modbus TCP Server AOI information.
- Source
- PSIRT@rockwellautomation.com
- NVD status
- Modified
CVSS 3.1
- Type
- Primary
- Base score
- 4.3
- Impact score
- 1.4
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Severity
- MEDIUM
- Hype score
- Not currently trending
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"cpeMatch": [
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"criteria": "cpe:2.3:a:rockwellautomation:modbus_tcp_server_add_on_instructions:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5D5053BE-2C68-4505-8B9D-D80A58C28952",
"versionEndExcluding": "2.04.00",
"versionStartIncluding": "2.00.00"
}
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"operator": "OR"
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}
]