{"id":"USN-5160-1","summary":"mc vulnerability","details":"It was discovered that Midnight Commander would not check server fingerprints\nwhen establishing an SFTP connection. If a remote attacker were able to intercept\ncommunications this flaw could be exploited to impersonate the SFTP server.\n","modified":"2026-02-10T04:42:23Z","published":"2022-08-09T11:44:21Z","related":["UBUNTU-CVE-2021-36370"],"upstream":["CVE-2021-36370","UBUNTU-CVE-2021-36370"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5160-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-36370"}],"affected":[{"package":{"name":"mc","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/mc@3:4.8.11-1ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.8.11-1ubuntu0.1~esm1"}]}],"versions":["3:4.8.5-1","3:4.8.10-4","3:4.8.11-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"mc","binary_version":"3:4.8.11-1ubuntu0.1~esm1"},{"binary_name":"mc-data","binary_version":"3:4.8.11-1ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-36370"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5160-1.json"}},{"package":{"name":"mc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/mc@3:4.8.15-2ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.8.15-2ubuntu0.1~esm1"}]}],"versions":["3:4.8.13-3","3:4.8.15-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"mc","binary_version":"3:4.8.15-2ubuntu0.1~esm1"},{"binary_name":"mc-data","binary_version":"3:4.8.15-2ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-36370"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5160-1.json"}},{"package":{"name":"mc","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/mc@3:4.8.19-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.8.19-1ubuntu0.1~esm1"}]}],"versions":["3:4.8.19-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"mc","binary_version":"3:4.8.19-1ubuntu0.1~esm1"},{"binary_name":"mc-data","binary_version":"3:4.8.19-1ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-36370"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5160-1.json"}},{"package":{"name":"mc","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/mc@3:4.8.24-2ubuntu1+esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.8.24-2ubuntu1+esm1"}]}],"versions":["3:4.8.22-1build1","3:4.8.23-1","3:4.8.24-2ubuntu1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"mc","binary_version":"3:4.8.24-2ubuntu1+esm1"},{"binary_name":"mc-data","binary_version":"3:4.8.24-2ubuntu1+esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-36370"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5160-1.json"}}],"schema_version":"1.7.3"}