QID 591040

Date Published: 2022-09-16

QID 591040: Beckhoff BK9000 couplers Denial of Service (DoS) inhibits function Vulnerability (Beckhoff Security Advisory 2020-01)

AFFECTED PRODUCTS
BK9000 | Ethernet TCP/IP Bus Coupler.

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

The coupler's function could be inhibited by a denial of service attack. The coupler will not recover after the attack has stopped. A reboot of the device recovers the operation.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as High - 7.8 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section advisory-2020-001 for affected packages and patching details.

Vendor References

Advisory-2020-001 - download.beckhoff.com/download/Document/product-security/Advisories/advisory-2020-001.pdf

CVEs related to QID 591040

CVE-2020-9464 |

Software Advisories

Advisory ID	Software	Component	Link

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