CVE-2025-29931

State
Published
Severity
6.3 Medium
Published
Apr 17, 2025
Updated
Apr 17, 2025
Reserved
Mar 12, 2025

Read the record on cve.org

Description

A vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.2). The affected product does not properly validate a length field in a serialized message which it uses to determine the amount of memory to be allocated for deserialization. This could allow an unauthenticated remote attacker to cause the application to allocate exhaustive amounts of memory and subsequently create a partial denial of service condition. Successful exploitation is only possible in redundant Telecontrol Server Basic setups and only if the connection between the redundant servers has been disrupted.

Scores

CVSSScoreVectorSource
4.06.3 MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:Nsiemens
3.13.7 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Lsiemens

Weaknesses

  • CWE-130 Improper Handling of Length Parameter Inconsistency

Affected Products

ProductVersions
TeleControl Server BasicSiemens
  • before V3.1.2.2Affected

References

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