{"id":"CVE-2020-16164","details":"An issue was discovered in RIPE NCC RPKI Validator 3.x through 3.1-2020.07.06.14.28. It allows remote attackers to bypass intended access restrictions or to cause a denial of service on dependent routing systems by strategically withholding RPKI Route Origin Authorisation \".roa\" files or X509 Certificate Revocation List files from the RPKI relying party's view. NOTE: some third parties may regard this as a preferred behavior, not a vulnerability","modified":"2026-04-10T04:23:15.505069Z","published":"2020-07-30T16:15:11.943Z","related":["GHSA-q76j-58cx-wp5v"],"references":[{"type":"ADVISORY","url":"https://github.com/RIPE-NCC/rpki-validator-3/security/advisories/GHSA-q76j-58cx-wp5v"},{"type":"REPORT","url":"https://github.com/RIPE-NCC/rpki-validator-3/issues/232"},{"type":"REPORT","url":"https://github.com/RIPE-NCC/rpki-validator-3/issues/158"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ripe-ncc/rpki-validator-3","events":[{"introduced":"04bf9f9e4f0fca781263959ada8434f205d8f3ce"},{"last_affected":"306b5bdd9fc77e1075f0af2d4ca797947a6093e3"}],"database_specific":{"versions":[{"introduced":"3.0"},{"last_affected":"3.1-2020.07.06.14.28"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-16164.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H"}]}