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7.5
CVSSv3

CVE-2020-27274

Published: 26/01/2021 Updated: 03/02/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

Some parsing functions in the affected product do not check the return value of malloc and the thread handling the message is forced to close, which may lead to a denial-of-service condition on the OPC UA Tunneller (versions before 6.3.0.8233).

Vulnerability Trend

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honeywell opc ua tunneller

References

CWE-754https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
firmwareCVE-2023-52866CVE-2024-4367CVE-2024-1721CVE-2023-34992XML injectionCVE-2023-52817SQLCVE-2023-52855
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