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CVE-2023-27336 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://www.zerodayinitiative.com/advisories/ZDI-23-1065/
https://www.zerodayinitiative.com/advisories/ZDI-23-1065/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference Zero Day Initiative  

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-27336
NVD Published Date:
05/02/2024
NVD Last Modified:
11/21/2024
Source:
Zero Day Initiative