CVE-2018-7502

EPSS 0.6%CWE-822

Kernel drivers in Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, and TwinCAT 3.1 lack proper validation of user-supplied pointer values. An attacker who is able to execute code on the target may be able to exploit this vulnerability to obtain SYSTEM privileges.

Affected products

ICS-CERT · Beckhoff TwinCAT PLC products

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References

https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02 https://srcincite.io/advisories/src-2018-0007/http://www.securityfocus.com/bid/103487