Description
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data
Published: 2026-08-05
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

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

Type Values Removed Values Added
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 00:15:00 +0000

Type Values Removed Values Added
First Time appeared Systerel
Systerel s2opc
Vendors & Products Systerel
Systerel s2opc

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

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in Systerel S2OPC 1.7.3 Alarm/Conditions Wrapper
Weaknesses CWE-122

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


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-06T12:40:35.687Z

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

Link: CVE-2026-67867

cve-icon Vulnrichment

Updated: 2026-08-06T12:39:00.749Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-06T00:00:10Z

Weaknesses