CVEvulnerability
CVE-2018-7502
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-03-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-20, CWE-822
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.
Affected configurations
• beckhoff twincat 2.11
• beckhoff twincat 3.1
• beckhoff twincat c\+\+ 3.1
Related
References
- http://www.securityfocus.com/bid/103487 Third Party Advisory, VDB Entry
- https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf Vendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02 Mitigation, Third Party Advisory, US Government Resource
- https://srcincite.io/advisories/src-2018-0007/ srcincite.io
- http://www.securityfocus.com/bid/103487 Third Party Advisory, VDB Entry
- https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf Vendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02 Mitigation, Third Party Advisory, US Government Resource
- https://srcincite.io/advisories/src-2018-0007/ srcincite.io