Description
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the AddNodes, address_space_bs.c, sopc_node_mgt_helper_internal.c, and toolkit_test_server
Published: 2026-08-05
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 06 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in Systerel S2OPC 1.7.3
Weaknesses CWE-787

Thu, 06 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
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': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 06 Aug 2026 00:45:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in Systerel S2OPC 1.7.3
First Time appeared Systerel
Systerel s2opc
Weaknesses CWE-787
Vendors & Products Systerel
Systerel s2opc

Wed, 05 Aug 2026 23:30:00 +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 AddNodes, address_space_bs.c, sopc_node_mgt_helper_internal.c, and toolkit_test_server
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-06T12:33:56.260Z

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

Link: CVE-2026-67871

cve-icon Vulnrichment

Updated: 2026-08-06T12:31:18.461Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-06T17:15:01Z

Weaknesses