{"id":"CVE-2023-38470","aliases":[],"cve":{"records":[{"id":"CVE-2023-38470","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2023-07-18T09:48:04.752Z","published":"2023-11-02T14:57:28.872Z","modified":"2026-10-28T16:43:04.077Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-10-28T16:43:04.077Z"},{"name":"CVE","role":"ADP","organizationId":"af854a3a-2127-422b-91ae-364da2661108","modified":"2025-11-03T21:49:07.373Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2024-08-29T14:21:01.506Z"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2023-38470","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2191690","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/security/cve/CVE-2023-38470","tags":["vdb-entry","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2191690","tags":["issue-tracking","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00011.html","tags":[],"source":"CVE"}],"weaknesses":[{"id":"CWE-617","description":"Reachable Assertion","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2024-08-29T13:54:46.019977Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Reachable assertion in avahi_escape_label","titleSource":"redhat","descriptionSource":"redhat","description":"A vulnerability was found in Avahi. A reachable assertion exists in the avahi_escape_label() function.","score":6.2,"severity":"medium","published":"2023-11-02T14:57:28.872Z","modified":"2026-10-28T16:43:04.077Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"avahi","name":"avahi","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"0.9-rc1","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-38470"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 6","platforms":[],"versions":[],"defaultStatus":"unknown","cpes":["cpe:/o:redhat:enterprise_linux:6"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-38470"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"unknown","cpes":["cpe:/o:redhat:enterprise_linux:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-38470"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-38470"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-38470"},{"vendor":"Fedora","name":"Fedora","platforms":[],"versions":[],"defaultStatus":"affected","cpes":[],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-38470"}],"remediation":[],"references":["https://access.redhat.com/security/cve/CVE-2023-38470","https://bugzilla.redhat.com/show_bug.cgi?id=2191690","https://lists.debian.org/debian-lts-announce/2024/12/msg00011.html"],"sources":[{"name":"CVE","id":"CVE-2023-38470","modified":"2026-10-28T16:43:04.077Z","url":"https://www.cve.org/CVERecord?id=CVE-2023-38470"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":6.2}],"sourceAffected":[],"observedAt":"2026-10-29T14:05:11.108Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T11:50:31.946Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-28T17:00:41.927Z","attemptedAt":"2026-10-28T17:00:41.927Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-28T17:00:42.536Z","attemptedAt":"2026-10-28T17:00:42.536Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-28T17:00:42.107Z","attemptedAt":"2026-10-28T17:00:42.107Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-28T17:00:40.988Z","attemptedAt":"2026-10-28T17:00:40.988Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2023-38470","url":"https://www.first.org/epss/","probability":0.0032,"percentile":0.24858,"date":"2026-10-28","checkedAt":"2026-10-28T17:00:40.988Z"},{"source":"NVD","id":"CVE-2023-38470","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38470","modified":"2026-06-17T06:10:14.767","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-28T17:00:41.927Z"},{"source":"NVD","id":"CVE-2023-38470","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38470","modified":"2026-06-17T06:10:14.767","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-28T17:00:41.927Z"},{"source":"ENISA EUVD","id":"EUVD-2023-42286","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-42286","modified":"Oct 28, 2026, 4:43:04 PM","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-28T17:00:42.107Z"},{"source":"GitHub Advisory Database","id":"GHSA-mg8v-g9mc-p4f8","url":"https://github.com/advisories/GHSA-mg8v-g9mc-p4f8","modified":"2025-11-04T00:30:41Z","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-28T17:00:42.536Z"}],"aiSummary":{"text":"A reachable assertion exists in Avahi's avahi_escape_label function, affecting versions less than 0.9-rc1. The impact is unclear. Local access may be required.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:03:56.773Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2023-38470"}]}}