CVE-2018-12086

Name: CVE-2018-12086
Creator: NVD / NIST
Published: 2018-09-14T21:29:03.583+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 11.50%

Last modified Jun 17, 2026

CVE-2018-12086 is a vulnerability of currently unknown severity. Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.. EPSS estimates a 11.50% chance of exploitation in the next 30 days.

Description

Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.

Metrics

EPSS Probability

11.50%

95.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Opcfoundation	Unified Architecture-.Net-Legacy	<= 1.03.342
Opcfoundation	Unified Architecture-Java	<= 1.03.343
Opcfoundation	Unified Architecture .Net-Standard	<= 1.03.352.12
Opcfoundation	Unified Architecture Ansic	<= 1.03.340
Debian	Debian Linux	9.0

References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
http://www.securityfocus.com/bid/105538Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041909Third Party Advisory, VDB Entry
https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdfVendor Advisory
https://www.debian.org/security/2018/dsa-4359Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
http://www.securityfocus.com/bid/105538Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041909Third Party Advisory, VDB Entry
https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdfVendor Advisory
https://www.debian.org/security/2018/dsa-4359Third Party Advisory

Timeline

Published: Sep 14, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-12086?

Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.

How severe is CVE-2018-12086?

Severity scoring for CVE-2018-12086 is pending analysis. The EPSS model estimates a 11.50% probability of exploitation in the next 30 days.

How do I fix CVE-2018-12086?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-12086?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST