Vulnerabilites related to CODESYS - CODESYS Gateway Server V2
CVE-2022-31803 (GCVE-0-2022-31803)
Vulnerability from cvelistv5
Published
2022-06-24 07:46
Modified
2024-09-16 20:01
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Summary
In CODESYS Gateway Server V2 an insufficient check for the activity of TCP client connections allows an unauthenticated attacker to consume all available TCP connections and prevent legitimate users or clients from establishing a new connection to the CODESYS Gateway Server V2. Existing connections are not affected and therefore remain intact.
References
Impacted products
Vendor Product Version
CODESYS CODESYS Gateway Server V2 Version: V2   < V2.3.9.38
 Create a notification for this product.
Show details on NVD website

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CVE-2022-31802 (GCVE-0-2022-31802)
Vulnerability from cvelistv5
Published
2022-06-24 07:46
Modified
2024-09-17 00:32
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-187 - Partial String Comparison
Summary
In CODESYS Gateway Server V2 for versions prior to V2.3.9.38 only a part of the the specified password is been compared to the real CODESYS Gateway password. An attacker may perform authentication by specifying a small password that matches the corresponding part of the longer real CODESYS Gateway password.
References
Impacted products
Vendor Product Version
CODESYS CODESYS Gateway Server V2 Version: V2   < V2.3.9.38
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2022-31804 (GCVE-0-2022-31804)
Vulnerability from cvelistv5
Published
2022-06-24 07:46
Modified
2024-09-16 20:16
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-789 - Memory Allocation with Excessive Size Value
Summary
The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits. An unauthenticated attacker may allocate an arbitrary amount of memory, which may lead to a crash of the Gateway due to an out-of-memory condition.
References
Impacted products
Vendor Product Version
CODESYS CODESYS Gateway Server V2 Version: unspecified   < V2.3.9.38
 Create a notification for this product.
Show details on NVD website

To clipboard 

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