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CVE-2026-33782

🗓️ 09 Apr 2026 21:29:45Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Junos OS jdhcpd memory leak in DHCPv6 over Ethernet leads to DoS on MX Series after subscriber logouts.

Related
Detection
Affected
Refs
NVD
Vulners
Node
juniperjunosRange<22.4
OR
juniperjunosMatch22.4-
OR
juniperjunosMatch22.4r1
OR
juniperjunosMatch22.4r1-s1
OR
juniperjunosMatch22.4r1-s2
OR
juniperjunosMatch22.4r2
OR
juniperjunosMatch22.4r2-s1
OR
juniperjunosMatch22.4r2-s2
OR
juniperjunosMatch22.4r3
OR
juniperjunosMatch23.2-
OR
juniperjunosMatch23.2r1
OR
juniperjunosMatch23.2r1-s1
OR
juniperjunosMatch23.2r1-s2
OR
juniperjunosMatch23.4-
OR
juniperjunosMatch23.4r1
OR
juniperjunosMatch23.4r1-s1
OR
juniperjunosMatch23.4r1-s2
AND
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "MX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "22.4R3-S1",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThan": "23.2R2",
        "status": "affected",
        "version": "23.2",
        "versionType": "semver"
      },
      {
        "lessThan": "23.4R2",
        "status": "affected",
        "version": "23.4",
        "versionType": "semver"
      }
    ]
  }
]

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17 Apr 2026 17:39Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 48.7
EPSS0.00052
SSVC
5