CVE-2019-5637

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Summary

CVECVE-2019-5637
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-11-21 20:15:00 UTC
Updated2020-02-04 23:15:00 UTC
DescriptionWhen Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).

Risk And Classification

Problem Types: CWE-369

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Beckhoff Twincat 3.1.4022.29 All All All
Operating System Beckhoff Twincat 3.1.4022.30 All All All
Operating System Beckhoff Twincat 3.1.4022.29 All All All
Operating System Beckhoff Twincat 3.1.4022.30 All All All
Hardware Beckhoff Twincat Cx2030 - All All All
Hardware Beckhoff Twincat Cx2030 - All All All
Hardware Beckhoff Twincat Cx5140 - All All All
Hardware Beckhoff Twincat Cx5140 - All All All

References

ReferenceSourceLinkTags
download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-0... CONFIRM download.beckhoff.com Mitigation, Vendor Advisory
TwinCAT DoS Vulnerability Disclosure (CVE 2019-5637 & 2019-5636) MISC blog.rapid7.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: This issue was discovered, and reported to Rapid7, by Andreas Galauner at Rapid7. It is being disclosed in accordance with Rapid7's vulnerability disclosure policy (https://www.rapid7.com/disclosure/).

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