QID 590606

Date Published: 2021-12-06

QID 590606: 3S-Smart CODESYS V3 Unauthenticated Remote Heap Overflow Vulnerability (Advisory 2020-03)

Affected Products:
All variants of the following CODESYS V3 products in all versions prior V3.5.16.10 containing the CmpRouter or CmpRouterEmbedded component are affected.

QID Detection Logic (Authenticated)
QID checks for the Vulnerable version using windows registry keys

Specific crafted requests may cause a heap-based buffer overflow. Further on this could crash the web server, lead to a denial-of-service condition or may be utilized for remote code execution.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as Critical - 10 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section Advisory 2020-03 for affected packages and patching details.

Vendor References

Advisory 2020-03 - customers.codesys.com/index.php?eID=dumpFile&t=f&f=13078&token=de344ca65252463cc581ef144e0c53bd97b8f211&download=

CVEs related to QID 590606

CVE-2020-10245 |

Software Advisories

Advisory ID	Software	Component	Link
Advisory 2020-03			customers.codesys.com/index.php?eID=dumpFile&t=f&f=13078&token=de344ca65252463cc581ef144e0c53bd97b8f211&download=

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