First published: Tue Aug 16 2022(Updated: )
The Emerson ROC and FloBoss RTU product lines through 2022-05-02 perform insecure filesystem operations. They utilize the ROC protocol (4000/TCP, 5000/TCP) for communications between a master terminal and RTUs. Opcode 203 of this protocol allows a master terminal to transfer files to and from the flash filesystem and carrying out arbitrary file and directory read, write, and delete operations.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Emerson Dl8000 Firmware | <=2022-05-02 | |
Emerson Dl8000 | ||
Emerson Roc809 Firmware | <2022-05-02 | |
Emerson Roc809 | ||
Emerson Roc800l Firmware | <=2022-05-02 | |
Emerson Roc800l | ||
Emerson Fb3000 Rtu Firmware | <=2022-05-02 | |
Emerson Fb3000 Rtu | ||
Emerson Roc827 Firmware | <2022-05-02 | |
Emerson Roc827 | ||
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The vulnerability ID is CVE-2022-30264.
The severity of CVE-2022-30264 is critical.
The Emerson ROC and FloBoss RTU product lines are affected by CVE-2022-30264.
The ROC protocol is used for communications between a master terminal and RTUs in relation to CVE-2022-30264.
Update the affected Emerson ROC and FloBoss RTU product lines to a version after 2022-05-02 to mitigate CVE-2022-30264.