CVE-2018-7502: Input Validation

Published Mar 23, 2018
·
Updated

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

3 affected components
Beckhoff Twincat=2.11
Beckhoff Twincat=3.1
Beckhoff Twincat C\+\+=3.1

Event History

Mar 23, 2018
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
DescriptionWeakness
Data Sourced
via NVD·05:29 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

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.

2

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.

3

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.

4

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.

5

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.

Contact

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