{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://github.com/avahi/avahi/","packageName":"avahi","product":"","source":"CNA: redhat","vendor":"avahi","versions":[{"lessThan":"0.9-rc2","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"avahi","product":"Red Hat Enterprise Linux 9","source":"CNA: redhat","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:0.8-22.el9_6","versionType":"rpm"}]},{"defaultStatus":"unknown","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"avahi","product":"Red Hat Enterprise Linux 7","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"avahi","product":"Red Hat Enterprise Linux 8","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift/ose-rhel-coreos-9","product":"Red Hat OpenShift Container Platform 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]}],"cveId":"CVE-2024-52616","cwes":["CWE-334"],"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.","epss":{"date":"2026-11-04","percentile":0.54245,"score":0.00726},"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: redhat","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}],"modifiedAt":1793886703842,"publishedAt":1732221671636,"references":[{"source":"CNA: redhat","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2025:7437"},{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2024-52616"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2326429"},{"source":"CNA: redhat","tags":[],"url":"https://github.com/avahi/avahi/pull/577"}],"remediation":[],"revision":"6ac9a9b82180a65845cbd27813f312d7003276ba079bba01b09944a8eba3dc57","sources":[{"modifiedAt":1793886703842,"name":"CNA: redhat","retrievedAt":1793887714950,"url":"https://www.cve.org/CVERecord?id=CVE-2024-52616"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793887751132,"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-52616"}],"ssvc":{"assessedAt":1732223200598,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Avahi: avahi wide-area dns predictable transaction ids","updatedAt":1793887751132}