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CVE-2026-57020 Junos OS: QFX10000 Series: IPv6 multicast traffic received on non-IRB interfaces causes a multicast flood

🗓️ 09 Jul 2026 21:05:07Reported by juniperType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

IPv6 multicast on non integrated interfaces in EVPN-VXLAN on QFX10000 causes flooding and DoS.

Related
Affected
Refs
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "QFX10000 Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "23.2R2-S7",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      },
      {
        "lessThan": "23.4R2-S8",
        "status": "affected",
        "version": "23.4",
        "versionType": "custom"
      },
      {
        "lessThan": "24.2R2-S4",
        "status": "affected",
        "version": "24.2",
        "versionType": "custom"
      },
      {
        "lessThan": "24.4R2-S4",
        "status": "affected",
        "version": "24.4",
        "versionType": "custom"
      }
    ]
  }
]

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