CVE-2021-21778
High
Description
A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability.
SeverityHigh
CVSS7.5
Exploit probability—
ProductMz-automation Lib60870
PublishedAug 25, 2021
First seenAug 25, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mz-automation lib60870 | 2.2.0 | — |
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