| Publisher: Softing Industrial Automation GmbH | Document category: csaf_security_advisory |
| Initial release date: 2022-10-14T16:00:00.000Z | Engine: Secvisogram .2.2.15 |
| Current release date: 2023-11-28T14:02:13.476Z | Build Date: 2023-11-28T14:02:13.476Z |
| Current version: 2.0.0 | Status: final |
| CVSSv3.1 Base Score: 7.5 | Severity: high |
| Original language: en-US | Language: |
| Also referred to: | |
If the browse continuation points are exceeded, the server may crash due to a use-after-free error. The server process may crash unexpectedly and must be restarted.
| CWE: | CWE-416:Use After Free |
|---|---|
| Discovery date: | 2022-10-14T10:00:00.000Z |
| Product | CVSS-Vector | CVSS Base Score |
|---|---|---|
| Softing OPC UA C++ SDK >= V5.70 and <= 6.00 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
| Softing OPC Suite >=V5.20 and <= V5.22 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
Disable the posibility to establish unauthenticated sessions to the OPC UA server, because the atttack works on an established OPC UA session.
Namespace: https://industrial.softing.com
Softing PSIRT - contact us at [email protected]
| Version | Date of the revision | Summary of the revision |
|---|---|---|
| 1.0.0 | 2022-10-14T16:00:00.000Z | Initial version |
| 2.0.0 | 2023-11-28T14:02:13.476Z | Fix for OPC Suite |
The information provided in this disclosure is provided "as is" without warranty of any kind. Softing disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Softing or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Softing or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.