CVE-2021-34593 (GCVE-0-2021-34593)
Vulnerability from cvelistv5
Published
2021-10-26 09:55
Modified
2024-09-17 04:10
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-755 - Improper Handling of Exceptional Conditions
Summary
In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC.
References
Impacted products
Vendor Product Version
CODESYS CODESYS V2 Version: Runtime Toolkit 32 bit full   < V2.4.7.56
Version: PLCWinNT   < V2.4.7.56
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  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
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