CVE-2018-12086
Publication date 14 September 2018
Last updated 25 August 2025
Ubuntu priority
Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| wireshark | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty |
Not affected
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
7.5 · High
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |