CVE-2018-7502: Input Validation
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-7502?
CVE-2018-7502 is considered to have a high severity due to the potential for an attacker to gain SYSTEM privileges.
How do I fix CVE-2018-7502?
To fix CVE-2018-7502, ensure that you update to the latest versions of Beckhoff TwinCAT software which include patches for this vulnerability.
Who is affected by CVE-2018-7502?
CVE-2018-7502 affects users of Beckhoff TwinCAT versions 2.11 and 3.1, including specific builds mentioned in the vulnerability report.
What type of attack is associated with CVE-2018-7502?
CVE-2018-7502 could be exploited by attackers executing malicious code to manipulate user-supplied pointer values.
What are the consequences of exploiting CVE-2018-7502?
Exploiting CVE-2018-7502 could allow an attacker to escalate privileges to SYSTEM level on the affected system.