6.5
CVE-2021-45117
- EPSS 0.53%
- Veröffentlicht 21.03.2022 15:15:07
- Zuletzt bearbeitet 21.11.2024 06:31:59
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
LoginThe OPC autogenerated ANSI C stack stubs (in the NodeSets) do not handle all error cases. This can lead to a NULL pointer dereference.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Opcfoundation ≫ Ua-nodeset Version < 1.05.01
Siemens ≫ Simatic Net Pc Version14 Update-
Siemens ≫ Simatic Net Pc Version15 Update-
Siemens ≫ Simatic Net Pc Version16 Update-
Siemens ≫ Simatic Net Pc Version17 Update-
Siemens ≫ Sitop Manager Version-
Siemens ≫ Telecontrol Server Basic Version3.0
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.53% | 0.662 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 4.3 | 8.6 | 2.9 |
AV:N/AC:M/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.