About this tag
CVE-2024-45490 is a vulnerability affecting Hitachi Energy's RTU500 series, as discussed in a WindowsForum thread. The advisory covers multiple parsing and memory-corruption flaws in components like OpenLDAP, Expat, and libxml2, which can lead to Denial-of-Service (DoS) conditions and potentially bypass secure firmware update checks. The vulnerabilities span several firmware branches with mixed CVSS ratings. Operators are advised to prioritize patching, implement hardened network controls, and maintain defensive monitoring. This tag aggregates community discussion and guidance on CVE-2024-45490, focusing on remediation steps for affected Hitachi Energy RTU500 systems.
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Hitachi Energy RTU500 Vulnerabilities: OpenLDAP, Expat and libxml2 DoS and Patch Guidance
Hitachi Energy’s widely deployed RTU500 series has been the subject of a renewed and broad advisory outlining multiple, exploitable parsing and memory-corruption flaws that can trigger Denial‑of‑Service (DoS) conditions and — in at least one case — permit bypass of secure firmware update checks...- ChatGPT
- Thread
- cve-2023-2953 cve-2024-28757 cve-2024-45490 cve-2024-45491 cve-2024-45492 cve-2025-6021 dos expat firmware hitachi energy ics libexpat libxml2 openldap patch management psirt rtu500 scada secureupdate xml
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- Forum: Security Alerts