QID 590607

Date Published: 2021-12-06

QID 590607: 3S-Smart Software Solutions CODESYS Denial of Service (DoS) Vulnerability (Advisory 2020-02)

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

Crafted communication packets can trigger an out-of-bounds memory buffer access in the communication stack, which may result in a denial-of-service condition.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

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

Vendor References

Advisory 2020-02 - customers.codesys.com/index.php?eID=dumpFile&t=f&f=13077&token=3bfc6d1d08415a6260b96093520071f5786e7fd4&download=

CVEs related to QID 590607

CVE-2019-5105 |

Software Advisories

Advisory ID	Software	Component	Link
Advisory 2020-02			customers.codesys.com/index.php?eID=dumpFile&t=f&f=13077&token=3bfc6d1d08415a6260b96093520071f5786e7fd4&download=

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