QID 590752

Date Published: 2022-03-21

QID 590752: 3s-Smart CodeSys Gmbh Heap-Based Buffer Overflow Vulnerability (Advisory2020-03)

AFFECTED PRODUCTS
The following versions of Codesys Gmbh Webserver software tools are affected:
JT2Go: All versions prior to v13.2.0.5
CodeSys Gmbh all V3 versions prior to V3.5.15.40

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

On successful exploitation an unauthenticated, remote attacker can request a very large memory allocation size which may lead to buffer overflow.

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 Advisory2020-03 for affected packages and patching details.

Vendor References

Advisory2020-03 - customers.codesys.com/index.php?eID=dumpFile&t=f&f=13078&token=de344ca65252463cc581ef144e0c53bd97b8f211&download=

CVEs related to QID 590752

CVE-2020-10245 |

Software Advisories

Advisory ID	Software	Component	Link
Advisory2020-03			customers.codesys.com/index.php?eID=dumpFile&t=f&f=13078&token=de344ca65252463cc581ef144e0c53bd97b8f211&download=

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