CVE-2021-31890 vulnerability in Siemens Products
Published on November 9, 2021
A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions), SIMOTICS CONNECT 400 (All versions < V0.5.0.0), SIMOTICS CONNECT 400 (All versions < V1.0.0.0). The total length of an TCP payload (set in the IP header) is unchecked. This may lead to various side effects, including Information Leak and Denial-of-Service conditions, depending on the network buffer organization in memory. (FSMD-2021-0017)
Weakness Type
Improper Handling of Inconsistent Structural Elements
The software does not handle or incorrectly handles when two or more structural elements should be consistent, but are not.
Products Associated with CVE-2021-31890
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Affected Versions
Siemens Capital Embedded AR Classic 431-422:- Before * is affected.
- Before V2303 is affected.
- Version All versions is affected.
- Version All versions < V0.5.0.0 is affected.
- Version All versions < V1.0.0.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.