FKIE_CVE-2024-12378

Vulnerability from fkie_nvd - Published: 2025-05-08 19:15 - Updated: 2026-06-17 06:59
Severity
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Summary
On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.
References
psirt@arista.comhttps://www.arista.com/en/support/advisories-notices/security-advisory/21289-security-advisory-0113
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "CloudVision Portal",
          "vendor": "Arista Networks",
          "versions": [
            {
              "lessThanOrEqual": "4.32.2F",
              "status": "affected",
              "version": "4.32.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.31.6M",
              "status": "affected",
              "version": "4.31.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.30.8M",
              "status": "affected",
              "version": "4.30.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.29.9M",
              "status": "affected",
              "version": "4.29.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.28.12M",
              "status": "affected",
              "version": "4.28.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.27.12M",
              "status": "affected",
              "version": "4.27.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "psirt@arista.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear."
    },
    {
      "lang": "es",
      "value": "En las plataformas afectadas que ejecutan Arista EOS con Vxlan seguro configurado, reiniciar el agente Tunnelsec har\u00e1 que los paquetes se env\u00eden a trav\u00e9s de los t\u00faneles Vxlan seguros sin cifrado."
    }
  ],
  "id": "CVE-2024-12378",
  "lastModified": "2026-06-17T06:59:36.460",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.2,
        "source": "psirt@arista.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-12378",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-05-08T19:16:38.893940Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-05-08T19:15:57.320",
  "references": [
    {
      "source": "psirt@arista.com",
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/21289-security-advisory-0113"
    }
  ],
  "sourceIdentifier": "psirt@arista.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-319"
        }
      ],
      "source": "psirt@arista.com",
      "type": "Secondary"
    }
  ]
}


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