CVE-2021-21778

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Source
https://cve.org/CVERecord?id=CVE-2021-21778
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21778.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-21778
Published
2021-08-25T19:15:08.417Z
Modified
2026-03-14T10:43:54.527029Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/mz-automation/lib60870

Affected ranges

Type
GIT
Repo
https://github.com/mz-automation/lib60870
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
4414e78a730405397097612fef11776d8e678950
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.2.0"
        }
    ]
}

Affected versions

v0.*
v0.9.4
v2.*
v2.0.0
v2.0.1
v2.1.0
v2.1.1
v2.2.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21778.json"