CVE-2018-7502

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductBeckhoff Twincat
PublishedMar 23, 2018
First seenMar 23, 2018
Weakness typeCWE-822CWE-822

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
beckhoff twincat2.11, 3.1—
beckhoff twincat_c\+\+3.1—

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