CVE-2018-7502

State: Published
Severity: Not scored
Published: Mar 23, 2018
Updated: Sep 16, 2024
Reserved: Feb 26, 2018

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-822 Untrusted Pointer Dereference CWE-822

Affected Products

Product	Versions
Beckhoff TwinCAT PLC productsICS-CERT	TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, TwinCAT 3.1Affected

References

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

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