SB2023091816 - Denial of service in Siemens SIMATIC Products
Published: September 18, 2023
Security Bulletin ID
SB2023091816
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer overflow (CVE-ID: CVE-2023-28831)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow in the ANSI C OPC UA SDK. A remote attacker can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.