CVE-2018-12086 describes a buffer overflow vulnerability in OPC UA applications, specifically impacting various Debian and OPC Foundation Unified Architecture products. This high-severity flaw (CVSS 7.5) allows unauthenticated remote attackers to trigger a denial-of-service condition through carefully crafted requests, requiring no user interaction. While there is no known active exploitation or public exploit code, the vulnerability has garnered some community discussion and media coverage, indicating a degree of awareness within the cybersecurity landscape.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.03.342CPE matchmatch criteria | cpe:2.3:a:opcfoundation:unified_architecture-.net-legacy:*:*:*:*:*:*:*:* | ||
<= 1.03.343CPE matchmatch criteria | cpe:2.3:a:opcfoundation:unified_architecture-java:*:*:*:*:*:*:*:* | ||
<= 1.03.352.12CPE matchmatch criteria | cpe:2.3:a:opcfoundation:unified_architecture_.net-standard:*:*:*:*:*:*:*:* | ||
<= 1.03.340CPE matchmatch criteria | cpe:2.3:a:opcfoundation:unified_architecture_ansic:*:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.