| Publisher: Softing Industrial Automation GmbH | Document category: csaf_security_advisory |
| Initial release date: 2022-10-14T16:00:00.000Z | Engine: Secvisogram 2.5.0 |
| Current release date: 2024-03-09T11:37:34.064Z | Build Date: 2024-03-09T11:37:34.064Z |
| Current version: 3.0.0 | Status: final |
| CVSSv3.1 Base Score: 7.5 | Severity: high |
| Original language: en-US | Language: |
| Also referred to: | |
A malformed write request may cause an excess memory allocation or an out-of-bounds memory access. The server or client process may crash unexpectedly and must be restarted
| CWE: | CWE-20:Improper Input Validation |
|---|---|
| Discovery date: | 2022-10-14T10:00:00.000Z |
| Product | CVSS-Vector | CVSS Base Score |
|---|---|---|
| Softing OPC UA C++ SDK <= 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 <= V5.22 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
| Softing Secure Integration Server <= V1.22 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
| Softing edgeConnector < V3.50 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
| Softing edgeAggregator < V3.50 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
| Softing uaGates <= V1.74 | 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 | 2023-11-28T13:09:45.909Z | Fixes for OPC Suite, Secure Integration Server, edgeConnector and edgeAggregator |
| 3.0.0 | 2024-03-09T11:37:34.064Z | Fixes for uaGate |
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