| Publisher: Softing Industrial Automation GmbH | Document category: csaf_security_advisory |
| Initial release date: 2022-12-28T11:00:00.000Z | Engine: Secvisogram 2.5.4 |
| Current release date: 2024-05-28T11:13:53.432Z | Build Date: 2024-05-28T11:13:53.432Z |
| Current version: 2.0.0 | Status: final |
| CVSSv3.1 Base Score: 7.5 | Severity: high |
| Original language: en-US | Language: |
| Also referred to: | |
A malformed PubSub discovery announcement message can cause a NULL pointer dereference, memory leak or out-of-bounds memory access in the subscriber application.
| CWE: | CWE-476:NULL Pointer Dereference |
|---|---|
| Discovery date: | 2022-11-07T11:00:00.000Z |
| Product | CVSS-Vector | CVSS Base Score |
|---|---|---|
| Softing uaToolkit Embedded >= V1.30 and <= V1.40 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
Only applications using the subscribe functionality of OPC UA PubSub are affected.
A malformed CreateMonitoredItems request may cause a memory leak.
| CWE: | CWE-401:Missing Release of Memory after Effective Lifetime |
|---|---|
| Discovery date: | 2022-11-29T11:00:00.000Z |
| Product | CVSS-Vector | CVSS Base Score |
|---|---|---|
| Softing uaToolkit Embedded >= V1.30 and <= V1.40 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
| Softing smartLink HW-DP <= V1.30 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 7.5 |
An application is only affected if it is implementing subscriptions and supports the event monitored items feature. By default Embedded and Micro Profile compliant configurations are affected, while Nano Profile configurations are not affected.
Namespace: https://industrial.softing.com
Softing PSIRT - contact us at [email protected]
| Version | Date of the revision | Summary of the revision |
|---|---|---|
| 1.0.0 | 2022-12-28T11:00:00.000Z | Initial version |
| 2.0.0 | 2024-05-28T11:13:53.432Z | Fixed in smartLink HW-DP V1.31 |
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