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.

• CWE-835
• CWE-835

• https://github.com/mz-automation/libiec61850/commit/cfa94cbf10302bedc779703f874ee2e8387a0721Patch, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1467Exploit, Third Party Advisory
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1467Exploit, Third Party Advisory
• https://github.com/mz-automation/libiec61850/commit/cfa94cbf10302bedc779703f874ee2e8387a0721Patch, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1467Exploit, Third Party Advisory
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1467Exploit, Third Party Advisory

Published

Apr 15, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2022-21153Improper access control in the Intel(R) Capital Global Summi…5.5
• CVE-2022-21154An integer overflow vulnerability exists in the fltSaveCMP f…7.8
• CVE-2022-21155A specially crafted packet sent to the Fernhill SCADA Server…7.5
• CVE-2022-21156Access of uninitialized pointer in the Intel(R) Trace Analyz…5.5
• CVE-2022-21157Improper access control in the Intel(R) Smart Campus Android…5.5
• CVE-2022-21158A stored cross-site scripting vulnerability in marktext vers…5.4
• CVE-2022-2116The Contact Form DB WordPress plugin before 1.8.0 does not s…6.1
• CVE-2022-21160Improper buffer restrictions for some Intel(R) PROSet/Wirele…7.5
• CVE-2022-21161Rejected reason: This CVE ID has been rejected or withdrawn …
• CVE-2022-21162Uncontrolled search path for the Intel(R) HDMI Firmware Upda…7.3
• CVE-2022-21163Improper access control in the Crypto API Toolkit for Intel(…7.8
• CVE-2022-21164The package node-lmdb before 0.9.7 are vulnerable to Denial …7.5