FSA-202101

csafDEfesto_psirt

Festo: Multiple vulnerabilities in Ethernet/IP Stack of SBRD-Q/SBOC-Q/SBOI-Q

view advisory published 2021-09-22

The affected product families are cameras SBOC/SBOI and the Controller SBRD. The vulnerabilities are located within the Ethernet IP Stack from EIPStackGroup OpENer Ethernet/IP.

01

describes (4)

Related CVEs.

IDseverity exploitable
CVE-2021-27500UShigh7.5—
A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may result in a denial-of-service condition.
CVE-2021-27498UShigh7.5—
A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may result in a denial-of-service condition.
CVE-2021-27482UShigh7.5—
A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may allow the attacker to read arbitrary data.
CVE-2021-27478UShigh7.5—
A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may cause a denial-of-service condition.
02

references

External citations — patches, advisories, analysis.

03

remediations (8)

  • Mitigation

    - Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet. - Deactivate EtherNet/IP in device settings if not used

  • Mitigation

    - Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet. - Deactivate EtherNet/IP in device settings if not used

  • Mitigation

    - Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet. - Deactivate EtherNet/IP in device settings if not used

  • Mitigation

    - Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet. - Deactivate EtherNet/IP in device settings if not used

  • No fix planned

    There is no fix planned.

  • No fix planned

    There is no fix planned.

  • No fix planned

    There is no fix planned.

  • No fix planned

    There is no fix planned.

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