{"id":"CVE-2020-14145","revision":"b6b476fc72674766a3a21980d5655585","records":[{"revision":"b6b476fc72674766a3a21980d5655585","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2020-14145","aliases":[],"title":"The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the s…","description":"The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client). NOTE: some reports state that 8.5 and 8.6 are also affected.","state":0,"publishedAt":"2020-06-29T17:33:36+00:00","modifiedAt":"2026-10-14T09:29:18.19+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://github.com/openssh/openssh-portable/compare/V_8_3_P1...V_8_4_P1","https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-2-ausnutzung-eines-informationslecks-fuer-gezielte-mitm-angriffe-auf-ssh-clients/","https://security.netapp.com/advisory/ntap-20200709-0004/","http://www.openwall.com/lists/oss-security/2020/12/02/1","https://anongit.mindrot.org/openssh.git/commit/?id=b3855ff053f5078ec3d3c653cdaedefaa5fc362d","https://docs.ssh-mitm.at/CVE-2020-14145.html","https://github.com/ssh-mitm/ssh-mitm/blob/master/ssh_proxy_server/plugins/session/cve202014145.py","https://security.gentoo.org/glsa/202105-35"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2020-14145","license":"CVE Program Terms of Use","key":"cve-program:CVE-2020-14145","identifiers":["CVE-2020-14145"]},"retained":false,"historicalAffected":[]}],"coverage":[]}