CVE-2021-21778

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Source
https://cve.org/CVERecord?id=CVE-2021-21778
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-21778.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-21778
Published
2021-08-25T19:15:08.417Z
Modified
2025-12-07T04:01:44.946403Z
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

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/osv-test-cve-osv-conversion/osv-output/CVE-2021-21778.json"

Git / github.com/mz-automation/lib60870.net

Affected ranges

Type
GIT
Repo
https://github.com/mz-automation/lib60870.net
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
0112878ff4a982880d1e32deed69f869e2e18528

Affected versions

2.*

2.1.0
2.2.0

Database specific

source

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