{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-14145", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://github.com/openssh/openssh-portable/compare/V_8_3_P1...V_8_4_P1", "refsource": "MISC", "name": "https://github.com/openssh/openssh-portable/compare/V_8_3_P1...V_8_4_P1" }, { "refsource": "MISC", "name": "https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-2-ausnutzung-eines-informationslecks-fuer-gezielte-mitm-angriffe-auf-ssh-clients/", "url": "https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-2-ausnutzung-eines-informationslecks-fuer-gezielte-mitm-angriffe-auf-ssh-clients/" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20200709-0004/", "url": "https://security.netapp.com/advisory/ntap-20200709-0004/" }, { "refsource": "MLIST", "name": "[oss-security] 20201202 Some mitigation for openssh CVE-2020-14145", "url": "http://www.openwall.com/lists/oss-security/2020/12/02/1" }, { "refsource": "MISC", "name": "https://anongit.mindrot.org/openssh.git/commit/?id=b3855ff053f5078ec3d3c653cdaedefaa5fc362d", "url": "https://anongit.mindrot.org/openssh.git/commit/?id=b3855ff053f5078ec3d3c653cdaedefaa5fc362d" }, { "refsource": "MISC", "name": "https://docs.ssh-mitm.at/CVE-2020-14145.html", "url": "https://docs.ssh-mitm.at/CVE-2020-14145.html" }, { "refsource": "MISC", "name": "https://github.com/ssh-mitm/ssh-mitm/blob/master/ssh_proxy_server/plugins/session/cve202014145.py", "url": "https://github.com/ssh-mitm/ssh-mitm/blob/master/ssh_proxy_server/plugins/session/cve202014145.py" }, { "refsource": "GENTOO", "name": "GLSA-202105-35", "url": "https://security.gentoo.org/glsa/202105-35" } ] } }