CVE-2021-36765

In CODESYS EtherNetIP before 4.1.0.0, specific EtherNet/IP requests may cause a null pointer dereference in the downloaded vulnerable EtherNet/IP stack that is executed by the CODESYS Control runtime system.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2021-08-04

Last modified

2024-08-04

Weaknesses

CWE-476

Affected products

• Ethernetip (Codesys)

References

• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16806&token=3b0c51de5a6e35bccbb413ddaaa56551ca5490f6&downloa…