CVE-2020-27297
Critical
Description
The affected product is vulnerable to a heap-based buffer overflow, which may allow an attacker to manipulate memory with controlled values and remotely execute code on the OPC UA Tunneller (versions prior to 6.3.0.8233).
SeverityCritical
CVSS9.8
Exploit probability—
ProductHoneywell Opc Ua Tunneller
PublishedJan 26, 2021
First seenJan 26, 2021
Weakness typeCWE-122CWE-122
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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