CWE
345
Advisory Published
Updated

CVE-2022-30264

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 SoftwareAffected VersionHow 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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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this vulnerability?

    The vulnerability ID is CVE-2022-30264.

  • What is the severity of CVE-2022-30264?

    The severity of CVE-2022-30264 is critical.

  • Which product lines are affected by CVE-2022-30264?

    The Emerson ROC and FloBoss RTU product lines are affected by CVE-2022-30264.

  • What is the ROC protocol used for in relation to CVE-2022-30264?

    The ROC protocol is used for communications between a master terminal and RTUs in relation to CVE-2022-30264.

  • What is the recommended mitigation for 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.

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