CVE-2026-67866: n/a
CVE-2026-67866 is a buffer overflow vulnerability in Systerel S2OPC version 1.7.3. It allows a remote attacker to cause a denial of service by exploiting functions related to the DeleteMonitoredItems path in the client wrapper. No patch or remediation information is currently available.
AI Analysis
Technical Summary
This vulnerability involves a buffer overflow in the Systerel S2OPC 1.7.3 client wrapper, specifically within the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems functions. Exploitation can lead to denial of service conditions. The vulnerability is publicly known as CVE-2026-67866, but no CVSS score or detailed vendor advisory has been provided. No affected versions beyond 1.7.3 are explicitly stated.
Potential Impact
A remote attacker can trigger a denial of service by exploiting the buffer overflow in the DeleteMonitoredItems path of the client wrapper. There is no information about code execution or data disclosure. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting exposure of the affected client to untrusted networks and monitor for unusual crashes related to DeleteMonitoredItems operations.
CVE-2026-67866: n/a
Description
CVE-2026-67866 is a buffer overflow vulnerability in Systerel S2OPC version 1.7.3. It allows a remote attacker to cause a denial of service by exploiting functions related to the DeleteMonitoredItems path in the client wrapper. No patch or remediation information is currently available.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a buffer overflow in the Systerel S2OPC 1.7.3 client wrapper, specifically within the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems functions. Exploitation can lead to denial of service conditions. The vulnerability is publicly known as CVE-2026-67866, but no CVSS score or detailed vendor advisory has been provided. No affected versions beyond 1.7.3 are explicitly stated.
Potential Impact
A remote attacker can trigger a denial of service by exploiting the buffer overflow in the DeleteMonitoredItems path of the client wrapper. There is no information about code execution or data disclosure. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting exposure of the affected client to untrusted networks and monitor for unusual crashes related to DeleteMonitoredItems operations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-07-30T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a73bc29bf8831d53990b44b
Added to database: 08/05/2026, 22:41:45 UTC
Last enriched: 08/05/2026, 23:00:04 UTC
Last updated: 08/05/2026, 23:22:25 UTC
Views: 4
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