{"id":"CVE-2024-52616","revision":"fa92750fcc754b4193cd021d544b0461","records":[{"revision":"fa92750fcc754b4193cd021d544b0461","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-52616","aliases":[],"title":"Avahi: avahi wide-area dns predictable transaction ids","description":"A flaw was found in the Avahi-daemon, where it initializes DNS transaction IDs randomly only once at startup, incrementing them sequentially after that. This predictable behavior facilitates DNS spoofing attacks, allowing attackers to guess transaction IDs.","state":0,"publishedAt":"2024-11-21T20:41:11.636+00:00","modifiedAt":"2026-10-21T20:12:10.38+00:00","affected":[{"ecosystem":"https://github.com/avahi/avahi/","name":"avahi","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"0.9\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageName\": \"avahi\",\n                    \"collectionURL\": \"https://github.com/avahi/avahi/\",\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"avahi","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Enterprise Linux 9\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"avahi\",\n                    \"defaultStatus\": \"affected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0:0.8-22.el9_6\",\n                            \"lessThan\": \"*\",\n                            \"versionType\": \"rpm\",\n                            \"status\": \"unaffected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:/a:redhat:enterprise_linux:9::appstream\",\n                        \"cpe:/a:redhat:enterprise_linux:9::crb\",\n                        \"cpe:/o:redhat:enterprise_linux:9::baseos\"\n                    ]\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"avahi","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Enterprise Linux 9\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"avahi\",\n                    \"defaultStatus\": \"affected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0:0.8-22.el9_6\",\n                            \"lessThan\": \"*\",\n                            \"versionType\": \"rpm\",\n                            \"status\": \"unaffected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:/a:redhat:enterprise_linux:9::appstream\",\n                        \"cpe:/a:redhat:enterprise_linux:9::crb\",\n                        \"cpe:/o:redhat:enterprise_linux:9::baseos\"\n                    ]\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"avahi","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Enterprise Linux 7\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"avahi\",\n                    \"defaultStatus\": \"unknown\",\n                    \"cpes\": [\n                        \"cpe:/o:redhat:enterprise_linux:7\"\n                    ]\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"avahi","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Enterprise Linux 8\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"avahi\",\n                    \"defaultStatus\": \"affected\",\n                    \"cpes\": [\n                        \"cpe:/o:redhat:enterprise_linux:8\"\n                    ]\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"openshift/ose-rhel-coreos-9","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat OpenShift Container Platform 4\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"openshift/ose-rhel-coreos-9\",\n                    \"defaultStatus\": \"affected\",\n                    \"cpes\": [\n                        \"cpe:/a:redhat:openshift:4\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://access.redhat.com/errata/RHSA-2025:7437","https://access.redhat.com/security/cve/CVE-2024-52616","https://bugzilla.redhat.com/show_bug.cgi?id=2326429","https://github.com/avahi/avahi/pull/577"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-52616","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-52616","identifiers":["CVE-2024-52616"]},"retained":false,"historicalAffected":[]}],"coverage":[]}