Several Codesys Gateway v2 vulnerabilities in Codesys provided by Festo
An unauthenticated attacker would be able to send crafted requests to cause the CODESYS Gateway Server V2 to allocate excessive memory or consume all available TCP client connections. Besides, passwords are insufficiently checked during login. All versions of the following CODESYS V2 product prior version V2.3.9.38 are affected: • CODESYS Gateway Server
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-31804US | medium5.0 | — | ||
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 m… | ||||
| CVE-2022-31803US | medium5.0 | — | ||
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 preven… | ||||
| CVE-2022-31802US | high7.5 | — | ||
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 perfor… | ||||
references
External citations — patches, advisories, analysis.
- FSA-202406: Several Codesys Gateway v2 vulnerabilities in Codesys provided by Festo - HTMLself
- CERT@VDE Security Advisoriesexternal
- For further security-related issues in Festo products please contact the Festo Product Security Incident Response Team (PSIRT)external
- FSA-202406: Several Codesys Gateway v2 vulnerabilities in Codesys provided by Festo - CSAFself
remediations (3)
- MitigationCODESYS provided by Festo all versions
Enable password protection at login in case no password is set at the controller. Please note that the password configuration file is not covered by the default FFT backup and restore mechanism. You must select the related file manually.
- MitigationCODESYS provided by Festo all versions
Enable password protection at login in case no password is set at the controller. Please note that the password configuration file is not covered by the default FFT backup and restore mechanism. You must select the related file manually.
- MitigationCODESYS provided by Festo all versions
Enable password protection at login in case no password is set at the controller. Please note that the password configuration file is not covered by the default FFT backup and restore mechanism. You must select the related file manually.
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