CVE-2018-12086

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

Desbordamiento de búfer en las aplicaciones OPC UA permite que atacantes remotos desencadenen un desbordamiento de pila con peticiones cuidadosamente estructuradas.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-06-09 CVE Reserved
2018-09-14 CVE Published
2024-06-29 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/105538	Third Party Advisory
http://www.securitytracker.com/id/1041909	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html	2020-08-24
https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdf	2020-08-24
https://www.debian.org/security/2018/dsa-4359	2020-08-24

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Opcfoundation Search vendor "Opcfoundation"		Unified Architecture-.net-legacy Search vendor "Opcfoundation" for product "Unified Architecture-.net-legacy"				<= 1.03.342 Search vendor "Opcfoundation" for product "Unified Architecture-.net-legacy" and version " <= 1.03.342"		-		Affected
Opcfoundation Search vendor "Opcfoundation"		Unified Architecture-java Search vendor "Opcfoundation" for product "Unified Architecture-java"				<= 1.03.343 Search vendor "Opcfoundation" for product "Unified Architecture-java" and version " <= 1.03.343"		-		Affected
Opcfoundation Search vendor "Opcfoundation"		Unified Architecture .net-standard Search vendor "Opcfoundation" for product "Unified Architecture .net-standard"				<= 1.03.352.12 Search vendor "Opcfoundation" for product "Unified Architecture .net-standard" and version " <= 1.03.352.12"		-		Affected
Opcfoundation Search vendor "Opcfoundation"		Unified Architecture Ansic Search vendor "Opcfoundation" for product "Unified Architecture Ansic"				<= 1.03.340 Search vendor "Opcfoundation" for product "Unified Architecture Ansic" and version " <= 1.03.340"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected