fkie_cve-2025-52890
Vulnerability from fkie_nvd
Published
2025-06-25 17:15
Modified
2025-06-26 18:57
Summary
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.
Impacted products
Vendor Product Version



{
  "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": "2025-06-26T18:57:43.670",
  "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"
      }
    ]
  },
  "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": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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