Avahi: avahi wide-area dns uses constant source port

{
  "id": "ae43c2c05e8195ec533d71976100085aad740e59efb01df34879a937eda6c2ac",
  "url": "https://www.cve.org/CVERecord?id=CVE-2024-52615",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Avahi: avahi wide-area dns uses constant source port",
    "summary": "A flaw was found in Avahi-daemon, which relies on fixed source ports for wide-area DNS queries. This issue simplifies attacks where malicious DNS responses are injected.",
    "evidence": "cve:CVE-2024-52615",
    "products": [
      {
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          "value": "avahi",
          "evidence": "/containers/cna/affected/0/product"
        },
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        "affected_versions": []
      },
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        "name": {
          "value": "Red Hat Enterprise Linux 10",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Red Hat Enterprise Linux 9",
          "evidence": "/containers/cna/affected/2/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Red Hat Enterprise Linux 9",
          "evidence": "/containers/cna/affected/3/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Red Hat Enterprise Linux 7",
          "evidence": "/containers/cna/affected/4/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Red Hat Enterprise Linux 8",
          "evidence": "/containers/cna/affected/5/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Red Hat OpenShift Container Platform 4",
          "evidence": "/containers/cna/affected/6/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-52615",
      "aliases": [
        "CVE-2024-52615"
      ],
      "metrics": [
        {
          "other": {
            "type": "Red Hat severity rating",
            "content": {
              "value": "Moderate",
              "namespace": "https://access.redhat.com/security/updates/classification/"
            }
          }
        },
        {
          "format": "CVSS",
          "cvssV3_1": {
            "scope": "UNCHANGED",
            "version": "3.1",
            "baseScore": 5.3,
            "attackVector": "NETWORK",
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "integrityImpact": "LOW",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "availabilityImpact": "NONE",
            "privilegesRequired": "NONE",
            "confidentialityImpact": "NONE"
          }
        }
      ],
      "affected": [
        {
          "vendor": "avahi",
          "product": "avahi",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "0.9-rc3",
              "versionType": "semver"
            }
          ],
          "packageName": "avahi",
          "collectionURL": "https://github.com/avahi/avahi/",
          "defaultStatus": "unaffected"
        },
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            "cpe:/o:redhat:enterprise_linux:10.0"
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          "vendor": "Red Hat",
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              "status": "unaffected",
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              "lessThan": "*",
              "versionType": "rpm"
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          ],
          "packageName": "avahi",
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          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:enterprise_linux:9::appstream",
            "cpe:/a:redhat:enterprise_linux:9::crb",
            "cpe:/o:redhat:enterprise_linux:9::baseos"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Enterprise Linux 9",
          "versions": [
            {
              "status": "unaffected",
              "version": "0:0.8-22.el9_6.1",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "avahi",
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:enterprise_linux:9::appstream",
            "cpe:/a:redhat:enterprise_linux:9::crb",
            "cpe:/o:redhat:enterprise_linux:9::baseos"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Enterprise Linux 9",
          "versions": [
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              "version": "0:0.8-22.el9_6.1",
              "lessThan": "*",
              "versionType": "rpm"
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          ],
          "packageName": "avahi",
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/o:redhat:enterprise_linux:7"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Enterprise Linux 7",
          "packageName": "avahi",
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:/o:redhat:enterprise_linux:8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Enterprise Linux 8",
          "packageName": "avahi",
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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        },
        {
          "cpes": [
            "cpe:/a:redhat:openshift:4"
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          "vendor": "Red Hat",
          "product": "Red Hat OpenShift Container Platform 4",
          "packageName": "openshift/ose-rhel-coreos-9",
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "defaultStatus": "affected"
        }
      ],
      "modified": "2026-10-28T16:50:42.096Z",
      "provider": "cve",
      "references": [
        "https://access.redhat.com/errata/RHSA-2025:11402",
        "https://access.redhat.com/errata/RHSA-2025:16441",
        "https://access.redhat.com/security/cve/CVE-2024-52615",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2326418",
        "https://github.com/avahi/avahi/pull/577"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2024-52615",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2024-11-21T21:06:27.515199Z"
                  }
                }
              }
            ],
            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP",
              "dateUpdated": "2024-11-21T21:12:09.339Z"
            }
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        ],
        "cna": {
          "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
          "shortName": "redhat",
          "dateUpdated": "2026-10-28T16:50:42.096Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-52615",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 461068,
  "published_at": "2024-11-21T20:34:00.981+00:00"
}