SB2024022016 - Multiple vulnerabilities in Siemens SIMATIC WinCC
Published: February 20, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) NULL pointer dereference (CVE-ID: CVE-2023-48363)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in the implementation of the RPC (Remote Procedure call) communication protocol. A remote attacker on the local network can pass specially crafted data to the application and perform a denial of service (DoS) attack.
2) NULL pointer dereference (CVE-ID: CVE-2023-48364)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in the implementation of the RPC (Remote Procedure call) communication protocol. A remote attacker on the local network can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.