{"id":"CVE-2020-14387","details":"A flaw was found in rsync in versions since 3.2.0pre1. Rsync improperly validates certificate with host mismatch vulnerability. A remote, unauthenticated attacker could exploit the flaw by performing a man-in-the-middle attack using a valid certificate for another hostname which could compromise confidentiality and integrity of data transmitted using rsync-ssl. The highest threat from this vulnerability is to data confidentiality and integrity. This flaw affects rsync versions before 3.2.4.","modified":"2026-04-10T04:22:35.416481Z","published":"2021-05-27T20:15:07.873Z","related":["SUSE-RU-2023:3370-1","openSUSE-SU-2024:11308-1"],"references":[{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1875549"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.samba.org/rsync.git","events":[{"introduced":"a8fc8fc2d22ba7243b96decb91c586682a05e4a1"},{"fixed":"0ac7ebceef70417355f25daf9e2fd94e84c49749"},{"introduced":"0"},{"last_affected":"c225330aaf9d6032a79317bda1bf669e90ac7212"},{"introduced":"0"},{"last_affected":"c528f8d5c8aa7b16b20cda72a9f4119699890c28"},{"introduced":"0"},{"last_affected":"6f0c56304fdb3131a5c2a3af90761f0cfdc07f62"},{"introduced":"0"},{"last_affected":"0b2d5fe4940211ba25a89f18a9889b9ab55d38ef"}],"database_specific":{"versions":[{"introduced":"3.2.1"},{"fixed":"3.2.4"},{"introduced":"0"},{"last_affected":"3.2.0-NA"},{"introduced":"0"},{"last_affected":"3.2.0-pre1"},{"introduced":"0"},{"last_affected":"3.2.0-pre2"},{"introduced":"0"},{"last_affected":"3.2.0-pre3"}]}}],"versions":["mbp_bk_export0","v1.6.4","v1.6.5","v1.6.6","v1.6.7","v1.6.8","v1.6.9","v1.7.0","v1.7.1","v1.7.2","v1.7.3","v1.7.4","v2.0.0","v2.0.1","v2.0.10","v2.0.11","v2.0.12","v2.0.13","v2.0.14","v2.0.15","v2.0.16","v2.0.17","v2.0.18","v2.0.19","v2.0.2","v2.0.3","v2.0.4","v2.0.5","v2.0.6","v2.0.7","v2.0.8","v2.0.9","v2.1.0","v2.1.1","v2.2.0","v2.2.1","v2.3.0","v2.3.1","v2.3.2","v2.4.0","v2.4.1","v2.4.2","v2.4.3","v2.4.4","v2.4.5","v2.4.6","v2.4.7pre2","v2.4.7pre4","v2.5.0","v2.5.1","v2.5.1pre1","v2.5.1pre2","v2.5.1pre3","v2.5.2","v2.5.2pre1","v2.5.2pre2","v2.5.2pre3","v2.5.3","v2.5.3pre1","v2.5.4","v2.5.4pre1","v2.5.5","v2.5.5.rc1","v2.5.6","v2.6.0","v2.6.0pre1","v2.6.0pre2","v2.6.1","v2.6.1pre1","v2.6.1pre2","v2.6.2","v2.6.2pre1","v2.6.3","v2.6.3pre1","v2.6.3pre2","v2.6.4","v2.6.4pre1","v2.6.4pre2","v2.6.4pre3","v2.6.4pre4","v2.6.5","v2.6.5pre1","v2.6.5pre2","v2.6.6pre1","v2.6.7","v2.6.7pre1","v2.6.7pre2","v2.6.7pre3","v2.6.8","v2.6.8pre1","v2.6.9","v2.6.9pre1","v2.6.9pre2","v2.6.9pre3","v3.0.0","v3.0.0pre1","v3.0.0pre10","v3.0.0pre2","v3.0.0pre3","v3.0.0pre4","v3.0.0pre5","v3.0.0pre6","v3.0.0pre7","v3.0.0pre8","v3.0.0pre9","v3.0.1","v3.0.1pre1","v3.0.1pre2","v3.0.1pre3","v3.0.2","v3.0.3","v3.0.3pre1","v3.0.3pre2","v3.0.3pre3","v3.1.0","v3.1.0pre1","v3.1.1","v3.1.1pre1","v3.1.1pre2","v3.1.2","v3.1.2pre1","v3.1.3","v3.1.3pre1","v3.2.0","v3.2.0pre1","v3.2.0pre2","v3.2.0pre3","v3.2.1","v3.2.2","v3.2.2pre1","v3.2.2pre2","v3.2.2pre3","v3.2.3","v3.2.3pre1","v3.2.4pre1","v3.2.4pre2","v3.2.4pre3","v3.2.4pre4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14387.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:H/I:H/A:N"}]}