CVE-2026-67867: n/a
CVE-2026-67867 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 the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data. The vulnerability has a high severity with a CVSS score of 7.5. No patch or official remediation has been confirmed yet.
AI Analysis
Technical Summary
This vulnerability is a buffer overflow (CWE-122) in Systerel S2OPC 1.7.3. It occurs in the Alarm/Conditions wrapper component when handling PublishResponse EventNotificationList data, enabling a remote attacker to trigger a denial of service condition. The CVSS 3.1 vector indicates it is remotely exploitable over the network without privileges or user interaction, impacting availability only.
Potential Impact
Successful exploitation results in denial of service, disrupting the availability of the affected Systerel S2OPC 1.7.3 component. There is no indication of confidentiality or integrity impact. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary mitigation is currently documented.
CVE-2026-67867: n/a
Description
CVE-2026-67867 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 the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data. The vulnerability has a high severity with a CVSS score of 7.5. No patch or official remediation has been confirmed yet.
CVSS v3.1
Score 7.5high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a buffer overflow (CWE-122) in Systerel S2OPC 1.7.3. It occurs in the Alarm/Conditions wrapper component when handling PublishResponse EventNotificationList data, enabling a remote attacker to trigger a denial of service condition. The CVSS 3.1 vector indicates it is remotely exploitable over the network without privileges or user interaction, impacting availability only.
Potential Impact
Successful exploitation results in denial of service, disrupting the availability of the affected Systerel S2OPC 1.7.3 component. There is no indication of confidentiality or integrity impact. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary mitigation is currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-07-30T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a73bc29bf8831d53990b451
Added to database: 08/05/2026, 22:41:45 UTC
Last enriched: 08/13/2026, 17:35:11 UTC
Last updated: 09/18/2026, 10:01:33 UTC
Views: 57
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