CWE
770
Advisory Published
Updated

CVE-2020-7052

First published: Fri Jan 24 2020(Updated: )

CODESYS Control V3, Gateway V3, and HMI V3 before 3.5.15.30 allow uncontrolled memory allocation which can result in a remote denial of service condition.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Codesys Control For Beaglebone<3.5.15.30
Codesys Control For Empc-a\/imx6<3.5.15.30
Codesys Control For Iot2000<3.5.15.30
Codesys Control For Linux<3.5.15.30
Codesys Control For Pfc100<3.5.15.30
Codesys Control For Pfc200<3.5.15.30
Codesys Control For Plcnext<3.5.15.30
Codesys Control For Raspberry Pi<3.5.15.30
Codesys Control Rte>=3.5.8.60<3.5.15.30
Codesys Control Rte>=3.5.8.60<3.5.15.30
Codesys Control Runtime System Toolkit>=3.0<3.5.15.30
Codesys Control Win>=3.5.9.80<3.5.15.30
CODESYS Gateway>=3.5.15.10<3.5.15.30
Codesys Hmi>=3.5.10.0<3.5.15.30
Codesys Safety Sil2>=3.0<3.5.15.30
Codesys Simulation Runtime>=3.5.9.40<3.5.15.30

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Frequently Asked Questions

  • What is CVE-2020-7052?

    CVE-2020-7052 is a vulnerability in CODESYS Control V3, Gateway V3, and HMI V3 before 3.5.15.30 that allows uncontrolled memory allocation, leading to a remote denial of service condition.

  • Which software versions are affected by CVE-2020-7052?

    CODESYS Control V3, Gateway V3, and HMI V3 versions up to 3.5.15.30 are affected by CVE-2020-7052.

  • What is the severity of CVE-2020-7052?

    CVE-2020-7052 has a severity rating of 6.5, which is categorized as medium.

  • How can CVE-2020-7052 be exploited?

    CVE-2020-7052 can be exploited by an attacker to trigger uncontrolled memory allocation, resulting in a remote denial of service.

  • Are there any references for CVE-2020-7052?

    Yes, you can find references for CVE-2020-7052 at the following links: [Link 1](https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12977&token=33f948eed0c2fd69d238d9515779be337ef7592d&download=) and [Link 2](https://www.tenable.com/security/research/tra-2020-04).

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