Description

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

INFO

Published Date :

Sept. 14, 2018, 9:29 p.m.

Last Modified :

Nov. 21, 2024, 3:44 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2018-12086 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2018-12086 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Opcfoundation unified_architecture-.net-legacy
2 Opcfoundation unified_architecture-java
3 Opcfoundation unified_architecture_.net-standard
4 Opcfoundation unified_architecture_ansic
1 Debian debian_linux

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 3 weeks, 5 days ago
86 stars 33 fork 33 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1113 different CVEs too.

PoC for CVE-2018-12086 affecting various OPC UA stacks

Java

Updated: 5 years, 1 month ago
0 stars 1 fork 1 watcher
Born at : Feb. 20, 2019, 4:11 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-12086 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-12086 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
    Added Reference http://www.securityfocus.com/bid/105538
    Added Reference http://www.securitytracker.com/id/1041909
    Added Reference https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdf
    Added Reference https://www.debian.org/security/2018/dsa-4359
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-119 CWE-787
  • CVE Modified by [email protected]

    Mar. 20, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 17, 2019

    Action Type Old Value New Value
    Added CVSS V2 Metadata Access Complexity Insufficient Information
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdf No Types Assigned https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdf Vendor Advisory
    Changed Reference Type http://www.securitytracker.com/id/1041909 No Types Assigned http://www.securitytracker.com/id/1041909 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/105538 No Types Assigned http://www.securityfocus.com/bid/105538 Third Party Advisory, VDB Entry
    Changed Reference Type https://www.debian.org/security/2018/dsa-4359 No Types Assigned https://www.debian.org/security/2018/dsa-4359 Third Party Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:opcfoundation:unified_architecture-.net-legacy:*:*:*:*:*:*:*:* versions up to (including) 1.03.342 *cpe:2.3:a:opcfoundation:unified_architecture-java:*:*:*:*:*:*:*:* versions up to (including) 1.03.343
    Added CPE Configuration OR *cpe:2.3:a:opcfoundation:unified_architecture_.net-standard:*:*:*:*:*:*:*:* versions up to (including) 1.03.352.12 *cpe:2.3:a:opcfoundation:unified_architecture_ansic:*:*:*:*:*:*:*:* versions up to (including) 1.03.340
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 28, 2018

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2018/dsa-4359 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 25, 2018

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1041909 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 10, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/105538 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-12086 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-12086 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.49 }} -0.04%

score

0.75848

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability