Vulnerabilities > CVE-2021-25674 - NULL Pointer Dereference vulnerability in Siemens Simatic S7-Plcsim 5.4
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL Summary
A vulnerability has been identified in SIMATIC S7-PLCSIM V5.4 (All versions). An attacker with local access to the system could cause a Denial-of-Service condition in the application when it is used to open a specially crafted file. As a consequence, a NULL pointer deference condition could cause the application to terminate unexpectedly and must be restarted to restore the service.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |