CVE-2020-27274
7.5HIGHSome 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 OP
Published: 1/26/2021Updated: 11/21/2024
Description
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 prior to 6.3.0.8233).
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Affected Products
honeywellopc_ua_tunneller
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03Third Party AdvisoryUS Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03Third Party AdvisoryUS Government Resource