{"id":"UBUNTU-CVE-2024-39329","details":"An issue was discovered in Django 5.0 before 5.0.7 and 4.2 before 4.2.14. The django.contrib.auth.backends.ModelBackend.authenticate() method allows remote attackers to enumerate users via a timing attack involving login requests for users with an unusable password.","modified":"2026-02-04T07:49:59.799032Z","published":"2024-07-09T14:00:00Z","related":["USN-6888-1","USN-6888-2"],"upstream":["CVE-2024-39329"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-39329"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-39329"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6888-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6888-2"}],"affected":[{"package":{"name":"python-django","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/python-django@1.6.11-0ubuntu1.3+esm10?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.4-1ubuntu1","1.6-1","1.6.1-1","1.6.1-2","1.6.1-2ubuntu0.1","1.6.1-2ubuntu0.2","1.6.1-2ubuntu0.3","1.6.1-2ubuntu0.4","1.6.1-2ubuntu0.5","1.6.1-2ubuntu0.6","1.6.1-2ubuntu0.8","1.6.1-2ubuntu0.9","1.6.1-2ubuntu0.10","1.6.1-2ubuntu0.11","1.6.1-2ubuntu0.12","1.6.1-2ubuntu0.13","1.6.1-2ubuntu0.14","1.6.1-2ubuntu0.15","1.6.1-2ubuntu0.16","1.6.11-0ubuntu1","1.6.11-0ubuntu1.1","1.6.11-0ubuntu1.2","1.6.11-0ubuntu1.3","1.6.11-0ubuntu1.3+esm1","1.6.11-0ubuntu1.3+esm2","1.6.11-0ubuntu1.3+esm3","1.6.11-0ubuntu1.3+esm4","1.6.11-0ubuntu1.3+esm5","1.6.11-0ubuntu1.3+esm6","1.6.11-0ubuntu1.3+esm7","1.6.11-0ubuntu1.3+esm8","1.6.11-0ubuntu1.3+esm9","1.6.11-0ubuntu1.3+esm10"],"ecosystem_specific":{"binaries":[{"binary_name":"python-django","binary_version":"1.6.11-0ubuntu1.3+esm10"}],"priority_reason":"requires user accounts with unusable passwords"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-39329.json"}},{"package":{"name":"python-django","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/python-django@1.8.7-1ubuntu5.15+esm11?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.9-1ubuntu5","1.8.5-2ubuntu1","1.8.7-1ubuntu1","1.8.7-1ubuntu2","1.8.7-1ubuntu3","1.8.7-1ubuntu4","1.8.7-1ubuntu5","1.8.7-1ubuntu5.1","1.8.7-1ubuntu5.2","1.8.7-1ubuntu5.4","1.8.7-1ubuntu5.5","1.8.7-1ubuntu5.6","1.8.7-1ubuntu5.7","1.8.7-1ubuntu5.8","1.8.7-1ubuntu5.9","1.8.7-1ubuntu5.10","1.8.7-1ubuntu5.11","1.8.7-1ubuntu5.12","1.8.7-1ubuntu5.13","1.8.7-1ubuntu5.14","1.8.7-1ubuntu5.15","1.8.7-1ubuntu5.15+esm1","1.8.7-1ubuntu5.15+esm3","1.8.7-1ubuntu5.15+esm4","1.8.7-1ubuntu5.15+esm5","1.8.7-1ubuntu5.15+esm6","1.8.7-1ubuntu5.15+esm7","1.8.7-1ubuntu5.15+esm8","1.8.7-1ubuntu5.15+esm9","1.8.7-1ubuntu5.15+esm10","1.8.7-1ubuntu5.15+esm11"],"ecosystem_specific":{"binaries":[{"binary_name":"python-django","binary_version":"1.8.7-1ubuntu5.15+esm11"},{"binary_name":"python-django-common","binary_version":"1.8.7-1ubuntu5.15+esm11"},{"binary_name":"python3-django","binary_version":"1.8.7-1ubuntu5.15+esm11"}],"priority_reason":"requires user accounts with unusable passwords"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-39329.json"}},{"package":{"name":"python-django","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/python-django@1:1.11.11-1ubuntu1.21+esm5?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.11.11-1ubuntu1.21+esm5"}]}],"versions":["1:1.11.4-1ubuntu1","1:1.11.6-1ubuntu1","1:1.11.9-1ubuntu1","1:1.11.11-1ubuntu1","1:1.11.11-1ubuntu1.1","1:1.11.11-1ubuntu1.2","1:1.11.11-1ubuntu1.3","1:1.11.11-1ubuntu1.4","1:1.11.11-1ubuntu1.5","1:1.11.11-1ubuntu1.6","1:1.11.11-1ubuntu1.7","1:1.11.11-1ubuntu1.8","1:1.11.11-1ubuntu1.9","1:1.11.11-1ubuntu1.10","1:1.11.11-1ubuntu1.11","1:1.11.11-1ubuntu1.12","1:1.11.11-1ubuntu1.13","1:1.11.11-1ubuntu1.14","1:1.11.11-1ubuntu1.15","1:1.11.11-1ubuntu1.16","1:1.11.11-1ubuntu1.17","1:1.11.11-1ubuntu1.18","1:1.11.11-1ubuntu1.19","1:1.11.11-1ubuntu1.20","1:1.11.11-1ubuntu1.21","1:1.11.11-1ubuntu1.21+esm1","1:1.11.11-1ubuntu1.21+esm2","1:1.11.11-1ubuntu1.21+esm3","1:1.11.11-1ubuntu1.21+esm4"],"ecosystem_specific":{"binaries":[{"binary_name":"python-django","binary_version":"1:1.11.11-1ubuntu1.21+esm5"},{"binary_name":"python-django-common","binary_version":"1:1.11.11-1ubuntu1.21+esm5"},{"binary_name":"python3-django","binary_version":"1:1.11.11-1ubuntu1.21+esm5"}],"priority_reason":"requires user accounts with unusable passwords","availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-39329.json"}},{"package":{"name":"python-django","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/python-django@2:2.2.12-1ubuntu0.23?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.2.12-1ubuntu0.23"}]}],"versions":["1:1.11.22-1ubuntu1","2:2.2.6-1ubuntu1","2:2.2.9-2ubuntu1","2:2.2.10-1","2:2.2.10-1ubuntu1","2:2.2.11-1","2:2.2.12-1","2:2.2.12-1ubuntu0.1","2:2.2.12-1ubuntu0.2","2:2.2.12-1ubuntu0.3","2:2.2.12-1ubuntu0.4","2:2.2.12-1ubuntu0.5","2:2.2.12-1ubuntu0.6","2:2.2.12-1ubuntu0.7","2:2.2.12-1ubuntu0.8","2:2.2.12-1ubuntu0.9","2:2.2.12-1ubuntu0.10","2:2.2.12-1ubuntu0.11","2:2.2.12-1ubuntu0.12","2:2.2.12-1ubuntu0.13","2:2.2.12-1ubuntu0.14","2:2.2.12-1ubuntu0.15","2:2.2.12-1ubuntu0.16","2:2.2.12-1ubuntu0.17","2:2.2.12-1ubuntu0.18","2:2.2.12-1ubuntu0.19","2:2.2.12-1ubuntu0.20","2:2.2.12-1ubuntu0.21","2:2.2.12-1ubuntu0.22"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-django","binary_version":"2:2.2.12-1ubuntu0.23"}],"priority_reason":"requires user accounts with unusable passwords","availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-39329.json"}},{"package":{"name":"python-django","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/python-django@2:3.2.12-2ubuntu1.12?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.2.12-2ubuntu1.12"}]}],"versions":["2:2.2.24-1ubuntu1","2:3.2.12-2","2:3.2.12-2ubuntu1","2:3.2.12-2ubuntu1.1","2:3.2.12-2ubuntu1.2","2:3.2.12-2ubuntu1.3","2:3.2.12-2ubuntu1.4","2:3.2.12-2ubuntu1.5","2:3.2.12-2ubuntu1.6","2:3.2.12-2ubuntu1.7","2:3.2.12-2ubuntu1.8","2:3.2.12-2ubuntu1.9","2:3.2.12-2ubuntu1.10","2:3.2.12-2ubuntu1.11"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-django","binary_version":"2:3.2.12-2ubuntu1.12"}],"priority_reason":"requires user accounts with unusable passwords","availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-39329.json"}},{"package":{"name":"python-django","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/python-django@3:4.2.11-1ubuntu1.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.2.11-1ubuntu1.1"}]}],"versions":["3:4.2.4-1ubuntu2","3:4.2.8-1","3:4.2.9-1","3:4.2.11-1","3:4.2.11-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-django","binary_version":"3:4.2.11-1ubuntu1.1"}],"priority_reason":"requires user accounts with unusable passwords","availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-39329.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}