{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://github.com/avahi/avahi/","packageName":"avahi","product":"avahi","source":"CNA: redhat","vendor":"avahi","versions":[{"lessThan":"0.9-rc3","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"avahi","product":"Red Hat Enterprise Linux 10","source":"CNA: redhat","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:0.9~rc2-1.el10_0.1","versionType":"rpm"}]},{"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_6.1","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-2024-52615","cwes":["CWE-330"],"description":"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.","epss":{"date":"2026-11-04","percentile":0.49957,"score":0.00622},"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":1793886704278,"publishedAt":1732221240981,"references":[{"source":"CNA: redhat","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2025:11402"},{"source":"CNA: redhat","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2025:16441"},{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2024-52615"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2326418"},{"source":"CNA: redhat","tags":[],"url":"https://github.com/avahi/avahi/pull/577"}],"remediation":[{"kind":"workaround","source":"CNA: redhat","text":"Configure Avahi wide-area DNS queries to be forwarded through a local DNS resolver, such as systemd-resolved, rather than sent directly by Avahi. The local resolver provides source-port randomization and reduces the risk of forged DNS responses. Apply vendor fixes when they become available."}],"revision":"efde7b252895f740e9f299c115725bfc84ee10161fc0332f21f4afc176b78036","sources":[{"modifiedAt":1793886704278,"name":"CNA: redhat","retrievedAt":1793887712789,"url":"https://www.cve.org/CVERecord?id=CVE-2024-52615"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793887751362,"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-52615"}],"ssvc":{"assessedAt":1732223187515,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Avahi: avahi wide-area dns uses constant source port","updatedAt":1793887751362}