Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems in the client wrapper DeleteMonitoredItems path
History

Thu, 06 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in Systerel S2OPC

Thu, 06 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in Systerel S2OPC 1.7.3 Allows Remote Denial of Service
Weaknesses CWE-120
CWE-122

Thu, 06 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 05 Aug 2026 23:45:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in Systerel S2OPC 1.7.3 Allows Remote Denial of Service
First Time appeared Systerel
Systerel s2opc
Weaknesses CWE-120
CWE-122
Vendors & Products Systerel
Systerel s2opc

Wed, 05 Aug 2026 22:45:00 +0000

Type Values Removed Values Added
Description Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems in the client wrapper DeleteMonitoredItems path
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-08-05T00:00:00.000Z

Updated: 2026-08-06T12:44:59.332Z

Reserved: 2026-07-30T00:00:00.000Z

Link: CVE-2026-67866

cve-icon Vulnrichment

Updated: 2026-08-06T12:44:10.922Z

cve-icon NVD

No data.

cve-icon Redhat

No data.