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CVE-2025-40780

🗓️ 22 Oct 2025 15:48:27Reported by iscType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 117 Views

A pseudo random generator weakness may allow predicting BIND source port and query ID in affected versions.

Related
Detection
Affected
Refs
Social
Vulners
Node
OR
iscbindRange9.16.0–9.16.50
iscbindRange9.18.0–9.18.39
iscbindRange9.20.0–9.20.13
iscbindRange9.21.0–9.21.12
iscbindRange9.16.8-s1–9.16.50-s1
iscbindRange9.18.11-s1–9.18.39-s1
iscbindRange9.20.9-s1–9.20.13-s1
[
  {
    "vendor": "ISC",
    "product": "BIND 9",
    "versions": [
      {
        "version": "9.16.0",
        "lessThanOrEqual": "9.16.50",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.18.0",
        "lessThanOrEqual": "9.18.39",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.20.0",
        "lessThanOrEqual": "9.20.13",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.21.0",
        "lessThanOrEqual": "9.21.12",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.16.8-S1",
        "lessThanOrEqual": "9.16.50-S1",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.18.11-S1",
        "lessThanOrEqual": "9.18.39-S1",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.20.9-S1",
        "lessThanOrEqual": "9.20.13-S1",
        "status": "affected",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 Oct 2026 11:10Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.18.6
EPSS0.00466
SSVC
117