CVE-2023-27336
7.5
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: zdi-disclosures@trendmicro.com (Secondary)
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.
Affected (3)
Products: Softing: Edgeaggregator, Edgeconnector, Secure Integration Server
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 3.70 | |
| Before 3.70 | |
| Before 1.30 |
Related CWEs
References (2)
Source: zdi-disclosures@trendmicro.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Timeline
No history available yet.