CVE-2022-23492

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While a connection manager tasked with keeping the number of connections within manageable limits has been part of go-libp2p, this component was designed to handle the regular churn of peers, not a targeted resource exhaustion attack. Users are advised to upgrade their version of go-libp2p to version `0.18.1` or newer. Users unable to upgrade may consult the denial of service (dos) mitigation page for more information on how to incorporate mitigation strategies, monitor your application, and respond to attacks. "}, {"lang": "es", "value": "go-libp2p es la implementaci\u00f3n oficial de libp2p en el lenguaje de programaci\u00f3n Go. La versi\u00f3n `0.18.0` y anteriores de go-libp2p son vulnerables a ataques de agotamiento de recursos dirigidos. Estos ataques tienen como objetivo la gesti\u00f3n de conexi\u00f3n, flujo, pares y memoria de libp2p. Un atacante puede provocar la asignaci\u00f3n de grandes cantidades de memoria, lo que en \u00faltima instancia lleva a que el sistema operativo del host elimine el proceso. Si bien un administrador de conexiones encargado de mantener la cantidad de conexiones dentro de los l\u00edmites manejables ha sido parte de go-libp2p, este componente fue dise\u00f1ado para manejar la rotaci\u00f3n regular de pares, no un ataque de agotamiento de recursos dirigido. Se recomienda a los usuarios que actualicen su versi\u00f3n de go-libp2p a la versi\u00f3n `0.18.1` o m\u00e1s reciente. Los usuarios que no puedan actualizar pueden consultar la p\u00e1gina de mitigaci\u00f3n de Denegaci\u00f3n de Servicio (DoS) (dos) para obtener m\u00e1s informaci\u00f3n sobre c\u00f3mo incorporar estrategias de mitigaci\u00f3n, monitorizar su aplicaci\u00f3n y responder a los ataques."}], "id": "CVE-2022-23492", "lastModified": "2026-06-17T04:30:13.823", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-23492", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-23T15:48:12.746050Z", "version": "2.0.3"}}]}, "published": "2022-12-08T01:15:09.697", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://docs.libp2p.io/reference/dos-mitigation/"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/libp2p/go-libp2p/commit/15d7dfbf54264ead8e6f49ca658d79c90635e2de"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://github.com/libp2p/go-libp2p/security/advisories/GHSA-j7qp-mfxf-8xjw"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://docs.libp2p.io/reference/dos-mitigation/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/libp2p/go-libp2p/commit/15d7dfbf54264ead8e6f49ca658d79c90635e2de"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://github.com/libp2p/go-libp2p/security/advisories/GHSA-j7qp-mfxf-8xjw"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-770"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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