CVE-2018-12086 : Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured req

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

Published 2018-09-14 21:29:04

Updated 2020-08-24 17:37:01

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Exploit prediction scoring system (EPSS) score for CVE-2018-12086

Probability of exploitation activity in the next 30 days: 1.34%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 86 % EPSS Score History EPSS FAQ

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://www.debian.org/security/2018/dsa-4359

Debian -- Security Information -- DSA-4359-1 wireshark
Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

[security-announce] openSUSE-SU-2020:0362-1: moderate: Security update f

CVEs referencing this url
http://www.securitytracker.com/id/1041909

Wireshark MS-WSP/Steam IHS Discovery/CoAP/OpcUa Processing Bugs Lets Remote Users Cause the Target Service to Crash - SecurityTracker
Third Party Advisory;VDB Entry

CVEs referencing this url
https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdf

Vendor Advisory
http://www.securityfocus.com/bid/105538

SAP Plant Connectivity Multiple Denial of Service Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Opcfoundation » Unified Architecture-.net-legacy
Versions up to, including, (<=) 1.03.342
cpe:2.3:a:opcfoundation:unified_architecture-.net-legacy:*:*:*:*:*:*:*:*
Matching versions
Opcfoundation » Unified Architecture-java
Versions up to, including, (<=) 1.03.343
cpe:2.3:a:opcfoundation:unified_architecture-java:*:*:*:*:*:*:*:*
Matching versions
Opcfoundation » Unified Architecture .net-standard
Versions up to, including, (<=) 1.03.352.12
cpe:2.3:a:opcfoundation:unified_architecture_.net-standard:*:*:*:*:*:*:*:*
Matching versions
Opcfoundation » Unified Architecture Ansic
Versions up to, including, (<=) 1.03.340
cpe:2.3:a:opcfoundation:unified_architecture_ansic:*:*:*:*:*:*:*:*
Matching versions