CVE-2020-27274

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).

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.40%
Third-Party Advisory cisa.gov
Affected: n/a OPC UA Tunneller
Published at:
Updated at:

References

Link Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2020-27274?
CVE-2020-27274 has been scored as a high severity vulnerability.
How to fix CVE-2020-27274?
To fix CVE-2020-27274, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-27274 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-27274 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-27274?
CVE-2020-27274 affects n/a OPC UA Tunneller.
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