{"id":"USN-6334-1","summary":"atftp vulnerabilities","details":"Peter Wang discovered that atftp did not properly manage certain inputs. A\nremote attacker could send a specially crafted tftp request to the server\nto cause a crash. (CVE-2020-6097) \n\nAndreas B. Mundt discovered that atftp did not properly manage certain\ninputs. A remote attacker could send a specially crafted tftp request to\nthe server to cause a crash. (CVE-2021-41054) \n\nJohannes Krupp discovered that atftp did not properly manage certain\ninputs. A remote attacker could send a specially crafted tftp request to\nthe server and make the server to disclose /etc/group data.\n(CVE-2021-46671) \n","modified":"2026-05-20T16:06:08.948259463Z","published":"2023-09-04T10:25:21Z","related":["UBUNTU-CVE-2020-6097","UBUNTU-CVE-2021-41054","UBUNTU-CVE-2021-46671"],"upstream":["CVE-2020-6097","CVE-2021-41054","CVE-2021-46671","UBUNTU-CVE-2020-6097","UBUNTU-CVE-2021-41054","UBUNTU-CVE-2021-46671"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6334-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-6097"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-41054"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-46671"}],"affected":[{"package":{"name":"atftp","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/atftp?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.git20120829-3.1~0.16.04.1+esm1"}]}],"versions":["0.7.git20120829-2.1","0.7.git20120829-3.1~0.16.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_version":"0.7.git20120829-3.1~0.16.04.1+esm1","binary_name":"atftp"},{"binary_version":"0.7.git20120829-3.1~0.16.04.1+esm1","binary_name":"atftpd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6334-1.json","cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"atftp","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/atftp?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.git20120829-3.1~0.18.04.1+esm1"}]}],"versions":["0.7.git20120829-3","0.7.git20120829-3.1~0.18.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"0.7.git20120829-3.1~0.18.04.1+esm1","binary_name":"atftp"},{"binary_version":"0.7.git20120829-3.1~0.18.04.1+esm1","binary_name":"atftpd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6334-1.json","cves_map":{"cves":[{"id":"CVE-2020-6097","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2021-41054","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2021-46671","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}},{"package":{"name":"atftp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/atftp?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.git20120829-3.1ubuntu0.1"}]}],"versions":["0.7.git20120829-3.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.7.git20120829-3.1ubuntu0.1","binary_name":"atftp"},{"binary_version":"0.7.git20120829-3.1ubuntu0.1","binary_name":"atftpd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6334-1.json","cves_map":{"cves":[{"id":"CVE-2020-6097","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2021-41054","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2021-46671","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.5"}