SB2023121523 - Denial of service in Siemens SIMATIC S7-1500 CPUs
Published: December 15, 2023
Security Bulletin ID
SB2023121523
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) Use-after-free (CVE-ID: CVE-2023-46156)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error when. A remote attacker can cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.