CVE-2021-45117
Vulnerability from cvelistv5
Published
2022-03-21 14:05
Modified
2024-08-04 04:39
Severity ?
EPSS score ?
Summary
The OPC autogenerated ANSI C stack stubs (in the NodeSets) do not handle all error cases. This can lead to a NULL pointer dereference.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://cert-portal.siemens.com/productcert/pdf/ssa-285795.pdf | Patch, Third Party Advisory | |
| cve@mitre.org | https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-45117.pdf | Patch, Vendor Advisory | |
| cve@mitre.org | https://www.youtube.com/watch?v=qv-RBdCaV4k | Exploit, Third Party Advisory |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.