CVE-2020-27274 | BDVDB-2026-148160 Detail

OPC UA Tunneller

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).

Impact#

No impact statement in the source data.

Weaknesses#

CWE-754 IMPROPER CHECK FOR UNUSUAL OR EXCEPTIONAL CONDITIONS CWE-754

References#

https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03

Exploit#

No public exploit known

History#

Version 12021-01-26Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.