CVE-2018-12086
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 2.6.4-1 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.6.4-1 |
| sid | Fixed | 2.6.4-1 |
| forky | Fixed | 2.6.4-1 |
| bullseye | Fixed | 2.6.4-1 |
| bookworm | Fixed | 2.6.4-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| NuGet | OPCFoundation.NetStandard.Opc.Ua | <1.4.353.15 | 1.4.353.15 |
References
- https://security.archlinux.org/ASA-201810-9
- https://www.suse.com/security/cve/CVE-2018-12086.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-12086
- https://github.com/advisories/GHSA-782p-53wq-cxmj
- https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12086.pdf
- https://www.debian.org/security/2018/dsa-4359
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- http://www.securityfocus.com/bid/105538
- http://www.securitytracker.com/id/1041909
- https://security-tracker.debian.org/tracker/CVE-2018-12086
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.