CVE-2020-27274
High
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).
SeverityHigh
CVSS7.5
Exploit probability—
ProductHoneywell Opc Ua Tunneller
PublishedJan 26, 2021
First seenJan 26, 2021
Weakness typeCWE-754CWE-754
How to fix
Update
- honeywell opc_ua_tunneller6.3.0.8233 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| honeywell opc_ua_tunneller | v < 6.3.0.8233 | 6.3.0.8233 |
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