7.5
CVE-2021-42577
- EPSS 0.92%
- Veröffentlicht 11.03.2022 23:15:09
- Zuletzt bearbeitet 21.11.2024 06:27:50
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
LoginAn issue was discovered in Softing OPC UA C++ SDK before 5.70. A malformed OPC/UA message abort packet makes the client crash with a NULL pointer dereference.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Softing ≫ Datafeed Opc Suite Version <= 5.19
Softing ≫ Opc Ua C++ Software Development Kit Version < 5.70.0
Softing ≫ Secure Integration Server Version <= 1.22
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.92% | 0.556 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-476 NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42577.pdf
https://softing.com