{"id":"CVE-2018-10933","details":"A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.","modified":"2026-04-16T06:19:44.771471961Z","published":"2018-10-17T12:29:00.650Z","related":["SUSE-SU-2018:3162-1","SUSE-SU-2018:3253-1","openSUSE-SU-2024:10998-1"],"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/105677"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190118-0002/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4322"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00010.html"},{"type":"ADVISORY","url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0016"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3795-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3795-2/"},{"type":"ADVISORY","url":"https://www.libssh.org/security/advisories/CVE-2018-10933.txt"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10933"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/45638/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/libssh/libssh-mirror","events":[{"introduced":"4919771f0fea3df09ace2887ef7e0baae5b76baf"},{"fixed":"c20b360c96a098773755e82982ec6d7dfc7ff057"},{"introduced":"d66ea0b3b100664916cbab965e79a870e31ac7fe"},{"fixed":"789df0b7d0c7abd6b85db9fc5247e146e3d4ddba"}],"database_specific":{"versions":[{"introduced":"0.6.0"},{"fixed":"0.7.6"},{"introduced":"0.8.0"},{"fixed":"0.8.4"}]}}],"versions":["libssh-0.8.0","libssh-0.8.1","libssh-0.8.2","libssh-0.8.3"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.10"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"7.3"}]},{"events":[{"introduced":"9.4"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0.13"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10933.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}