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CVE-2025-21591

๐Ÿ—“๏ธย 09 Apr 2025ย 19:46:55Reported byย juniperTypeย 
cve
ย cve
๐Ÿ”—ย web.nvd.nist.gov๐Ÿ‘ย 57ย Views

Malicious DHCP packets can crash jdhcpd in Junos OS, causing Denial of Service vulnerabilities.

Related
Detection
Affected
Refs
NVD
Vulners
Node
juniperjunosMatch23.1r1
OR
juniperjunosMatch23.2-
OR
juniperjunosMatch23.2r1
OR
juniperjunosMatch23.2r1-s1
OR
juniperjunosMatch23.2r1-s2
OR
juniperjunosMatch23.2r2
OR
juniperjunosMatch23.2r2-s1
OR
juniperjunosMatch23.2r2-s2
OR
juniperjunosMatch23.4-
OR
juniperjunosMatch23.4r1
OR
juniperjunosMatch23.4r1-s1
OR
juniperjunosMatch23.4r1-s2
OR
juniperjunosMatch23.4r2
OR
juniperjunosMatch23.4r2-s1
OR
juniperjunosMatch23.4r2-s2
OR
juniperjunosMatch24.2-
OR
juniperjunosMatch24.2r1
OR
juniperjunosMatch24.2r1-s1
OR
juniperjunosMatch24.2r1-s2
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "dhcp"
    ],
    "packageName": "jdhcpd",
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "23.2R2-S3",
        "status": "affected",
        "version": "23.1",
        "versionType": "semver"
      },
      {
        "lessThan": "23.4R2-S3",
        "status": "affected",
        "version": "23.4",
        "versionType": "semver"
      },
      {
        "lessThan": "24.2R2",
        "status": "affected",
        "version": "24.2",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "23.1R1",
        "status": "unaffected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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26 Jan 2026 19:36Current
7.5High risk
Vulners AI Score7.5
CVSS 47.1
CVSS 3.17.4
EPSS0.00073
SSVC
57