Opc
CVE-2022-39823
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error
AnalysisAI
An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error Affected products include: Softing Opc, Softing Opc Ua C\+\+ Software Development Kit. Version information: through 6..
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.
The application searches for a library dll that is not found. Rated high severity (CVSS 7.2), this vulnerability is remo
The “restore configuration” feature of Softing Secure Integration Server V1.22 is vulnerable to a directory traversal vu
Softing Secure Integration Server, edgeConnector, and edgeAggregator software ships with the default administrator crede
Softing Industrial Automation all versions prior to the latest build of version 4.47.0, The affected product is vulnerab
An uncaught exception issue discovered in Softing OPC UA C++ SDK before 6.30 for Windows operating system may cause the
Softing OPC Suite version 5.25 and before has Incorrect Access Control, allows attackers to obtain sensitive information
An issue was discovered in Softing OPC UA C++ SDK before 6.10. Rated high severity (CVSS 7.5), this vulnerability is rem
A crafted HTTP packet without a content-type header can create a denial-of-service condition in Softing Secure Integrati
A crafted HTTP packet with a missing HTTP URI can create a denial-of-service condition in Softing Secure Integration Ser
A crafted HTTP packet with a -1 content-length header can create a denial-of-service condition in Softing Secure Integra
Softing OPC UA C++ Server SDK, Secure Integration Server, edgeConnector, edgeAggregator, OPC Suite, and uaGate are affec
A crafted HTTP packet with a large content-length header can create a denial-of-service condition in Softing Secure Inte
Same weakness CWE-416 – Use After Free
View allSame technique Memory Corruption
View allShare
External POC / Exploit Code
Leaving vuln.today