Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| 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 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 |
Related Weaknesses (CWE)
References
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12977&token=33f948eedVendor Advisory
- https://www.tenable.com/security/research/tra-2020-04ExploitThird Party Advisory
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12977&token=33f948eedVendor Advisory
- https://www.tenable.com/security/research/tra-2020-04ExploitThird Party Advisory
FAQ
What is CVE-2020-7052?
CVE-2020-7052 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.
How severe is CVE-2020-7052?
CVE-2020-7052 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-7052?
Check the references section above for vendor advisories and patch information. Affected products include: Codesys Control For Beaglebone, Codesys Control For Empc-A\/Imx6, Codesys Control For Iot2000, Codesys Control For Linux, Codesys Control For Pfc100.