CVE-2022-21159 is a denial-of-service vulnerability affecting MZ Automation GmbH's libiec61850 version 1.5.0. An unauthenticated attacker can trigger this vulnerability by sending a specially crafted sequence of malformed IEC 61850 network requests to the parseNormalModeParameters function. This vulnerability is rated as High severity (CVSS 7.5), indicating a low attack complexity and no user interaction required, with the primary impact being a denial of service. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.5.0CPE matchmatch criteria | cpe:2.3:a:mz-automation:libiec61850:1.5.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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