{"id":"GHSA-6944-6pmv-6mp2","summary":"free5gc Buffer Overflow vulnerability","details":"Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP message with malformed PFCP Heartbeat message whose Recovery Time Stamp IE length is mutated to zero.","aliases":["CVE-2023-47345"],"modified":"2023-11-21T19:40:09Z","published":"2023-11-16T00:30:55Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-11-16T21:01:33Z","nvd_published_at":"2023-11-15T22:15:27Z","cwe_ids":["CWE-120"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47345"},{"type":"WEB","url":"https://github.com/free5gc/free5gc/issues/483"},{"type":"PACKAGE","url":"https://github.com/free5gc/free5gc"}],"affected":[{"package":{"name":"github.com/free5gc/free5gc","ecosystem":"Go","purl":"pkg:golang/github.com/free5gc/free5gc"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"3.3.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-6944-6pmv-6mp2/GHSA-6944-6pmv-6mp2.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}