SB2025100349 - Denial of service in Siemens TeleControl Server Basic
Published: October 3, 2025
Security Bulletin ID
SB2025100349
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Handling of Length Parameter Inconsistency (CVE-ID: CVE-2025-29931)
CWE-ID: CWE-130 - Improper Handling of Length Parameter Inconsistency
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper handling of length parameter inconsistency in a serialized message. A remote attacker can cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.