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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Moby is an open source container framework that is a key component of Docker Engine, Docker Desktop, and other distributions of container tooling or runtimes. In 26.0.0, IPv6 is not disabled on network interfaces, including those belonging to networks where `--ipv6=false`. An container with an `ipvlan` or `macvlan` interface will normally be configured to share an external network link with the host machine. Because of this direct access, (1) Containers may be able to communicate with other hosts on the local network over link-local IPv6 addresses, (2) if router advertisements are being broadcast over the local network, containers may get SLAAC-assigned addresses, and (3) the interface will be a member of IPv6 multicast groups. This means interfaces in IPv4-only networks present an unexpectedly and unnecessarily increased attack surface. The issue is patched in 26.0.2. To completely disable IPv6 in a container, use `--sysctl=net.ipv6.conf.all.disable_ipv6=1` in the `docker create` or `docker run` command. Or, in the service configuration of a `compose` file."}, {"lang": "es", "value": "Moby es un framework de contenedores de c\u00f3digo abierto que es un componente clave de Docker Engine, Docker Desktop y otras distribuciones de herramientas o tiempos de ejecuci\u00f3n de contenedores. En 26.0.0, IPv6 no est\u00e1 deshabilitado en las interfaces de red, incluidas aquellas que pertenecen a redes donde `--ipv6=false`. Un contenedor con una interfaz `ipvlan` o `macvlan` normalmente se configurar\u00e1 para compartir un enlace de red externo con la m\u00e1quina host. Debido a este acceso directo, (1) los contenedores pueden comunicarse con otros hosts en la red local a trav\u00e9s de direcciones IPv6 de enlace local, (2) si los anuncios del enrutador se transmiten a trav\u00e9s de la red local, los contenedores pueden obtener direcciones asignadas por SLAAC y (3) la interfaz ser\u00e1 miembro de grupos de multidifusi\u00f3n IPv6. Esto significa que las interfaces en redes solo IPv4 presentan una superficie de ataque inesperada e innecesariamente mayor. El problema se solucion\u00f3 en 26.0.2. Para deshabilitar completamente IPv6 en un contenedor, use `--sysctl=net.ipv6.conf.all.disable_ipv6=1` en el comando `docker create` o `docker run`. O, en la configuraci\u00f3n del servicio de un archivo \"compose\"."}], "id": "CVE-2024-32473", "lastModified": "2024-04-19T13:10:25.637", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-04-18T22:15:10.400", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/moby/moby/commit/7cef0d9cd1cf221d8c0b7b7aeda69552649e0642"}, {"source": "security-advisories@github.com", "url": "https://github.com/moby/moby/security/advisories/GHSA-x84c-p2g9-rqv9"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-668"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "moby: IPv6 enabled on IPv4-only network interfaces", "id": "2276026", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2276026"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-668", "details": ["Moby is an open source container framework that is a key component of Docker Engine, Docker Desktop, and other distributions of container tooling or runtimes. In 26.0.0, IPv6 is not disabled on network interfaces, including those belonging to networks where `--ipv6=false`. An container with an `ipvlan` or `macvlan` interface will normally be configured to share an external network link with the host machine. Because of this direct access, (1) Containers may be able to communicate with other hosts on the local network over link-local IPv6 addresses, (2) if router advertisements are being broadcast over the local network, containers may get SLAAC-assigned addresses, and (3) the interface will be a member of IPv6 multicast groups. This means interfaces in IPv4-only networks present an unexpectedly and unnecessarily increased attack surface. The issue is patched in 26.0.2. To completely disable IPv6 in a container, use `--sysctl=net.ipv6.conf.all.disable_ipv6=1` in the `docker create` or `docker run` command. Or, in the service configuration of a `compose` file.", "A flaw was found in Moby, an open source container framework that is a key component of Docker Engine, Docker Desktop, and other distributions of container tooling and runtimes. In certain versions, IPv6 is not disabled on network interfaces, including those belonging to networks where \"--ipv6=false\". A container with an \"ipvlan\" or \"macvlan\" interface will normally be configured to share an external network link with the host machine, and because of this direct access, containers may be able to communicate with other hosts on the local network over link-local IPv6 addresses. Additionally, if router advertisements are being broadcast over the local network, containers may get SLAAC-assigned addresses and the interface will be a member of IPv6 multicast groups. This means interfaces IPv4-only networks present an unexpectedly and unnecessarily increased attack surface"], "name": "CVE-2024-32473", "package_state": [{"cpe": "cpe:/a:redhat:multicluster_engine", "fix_state": "Not affected", "package_name": "multicluster-engine/agent-service-rhel8", "product_name": "Multicluster Engine for Kubernetes"}], "public_date": "2024-04-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-32473\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-32473\nhttps://github.com/moby/moby/commit/7cef0d9cd1cf221d8c0b7b7aeda69552649e0642\nhttps://github.com/moby/moby/security/advisories/GHSA-x84c-p2g9-rqv9"], "threat_severity": "Moderate", "upstream_fix": "moby 26.0.2"}