CVE-2025-63927

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:airpig2011:iec104:*:*:*:*:*:*:*:*", "matchCriteriaId": "60BCC559-A4AB-44D5-8297-727AD7226919", "versionEndIncluding": "2019-07-08", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A heap-use-after-free vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). During multi-threaded client execution, the function Iec10x_Scheduled can access memory that has already been freed, potentially causing program crashes or undefined behavior. This may be exploited to trigger a denial-of-service or memory corruption."}, {"lang": "es", "value": "Una vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n de heap existe en airpig2011 IEC104 hasta el Commit be6d841 (2019-07-08). Durante la ejecuci\u00f3n multi-hilo del cliente, la funci\u00f3n Iec10x_Scheduled puede acceder a memoria que ya ha sido liberada, lo que podr\u00eda causar ca\u00eddas del programa o comportamiento indefinido. Esto puede ser explotado para desencadenar una denegaci\u00f3n de servicio o corrupci\u00f3n de memoria."}], "id": "CVE-2025-63927", "lastModified": "2026-11-05T14:10:00.273", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-63927", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-11-13T15:59:49.756286Z", "version": "2.0.3"}}]}, "published": "2025-11-12T19:15:37.677", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://github.com/airpig2011/IEC104/issues/20"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://songsong.host/mybugs/CVE-2025-63927.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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