CVE-2023-27336 - OpenCVE

Softing edgeConnector Siemens OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Softing edgeConnector Siemens. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of OPC client certificates. The issue results from dereferencing a NULL pointer. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20508.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
https://www.zerodayinitiative.com/advisories/ZDI-23-1065/

History

No history.

MITRE

Status: PUBLISHED

Assigner: zdi

Published: 2024-05-03T01:55:58.472Z

Updated: 2024-08-02T12:09:43.421Z

Reserved: 2023-02-28T17:58:45.479Z

Link: CVE-2023-27336

Vulnrichment

Updated: 2024-08-02T12:09:43.421Z

NVD

Status : Awaiting Analysis

Published: 2024-05-03T02:15:10.807

Modified: 2024-05-03T12:50:34.250

Link: CVE-2023-27336

Redhat

No data.

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