CVE-2025-52890

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{"affected": [{"affectedData": [{"product": "incus", "vendor": "lxc", "versions": [{"status": "affected", "version": ">= 6.12, <= 6.13"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Incus is a system container and virtual machine manager. When using an ACL on a device connected to a bridge, Incus versions 6.12 and 6.13generates nftables rules that partially bypass security options `security.mac_filtering`, `security.ipv4_filtering` and `security.ipv6_filtering`. This can lead to ARP spoofing on the bridge and to fully spoof another VM/container on the same bridge. Commit 254dfd2483ab8de39b47c2258b7f1cf0759231c8 contains a patch for the issue."}, {"lang": "es", "value": "Incus es un administrador de contenedores de sistema y m\u00e1quinas virtuales. Al usar una ACL en un dispositivo conectado a un puente, las versiones 6.12 y 6.13 de Incus generan reglas de nftables que omiten parcialmente las opciones de seguridad `security.mac_filtering`, `security.ipv4_filtering` y `security.ipv6_filtering`. Esto puede provocar suplantaci\u00f3n de ARP en el puente y suplantaci\u00f3n completa de otra m\u00e1quina virtual/contenedor en el mismo puente. El commit 254dfd2483ab8de39b47c2258b7f1cf0759231c8 contiene un parche para este problema."}], "id": "CVE-2025-52890", "lastModified": "2026-06-17T09:37:13.420", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.7, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-52890", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-06-25T17:53:58.542840Z", "version": "2.0.3"}}]}, "published": "2025-06-25T17:15:39.370", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/lxc/incus/commit/254dfd2483ab8de39b47c2258b7f1cf0759231c8"}, {"source": "security-advisories@github.com", "url": "https://github.com/lxc/incus/security/advisories/GHSA-p7fw-vjjm-2rwp"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/lxc/incus/security/advisories/GHSA-p7fw-vjjm-2rwp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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