Vulnerability Details CVE-2022-21159
A denial of service vulnerability exists in the parseNormalModeParameters functionality of MZ Automation GmbH libiec61850 1.5.0. A specially-crafted series of network requests can lead to denial of service. An attacker can send a sequence of malformed iec61850 messages to trigger this vulnerability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/mz-automation/libiec61850/commit/cfa94cbf10302bedc779703f874ee2e8387a0721
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1467
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1467
- https://github.com/mz-automation/libiec61850/commit/cfa94cbf10302bedc779703f874ee2e8387a0721
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1467
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1467
Products affected by CVE-2022-21159
-
cpe:2.3:a:mz-automation:libiec61850:1.5.0