{"id":"UBUNTU-CVE-2018-10852","details":"The UNIX pipe which sudo uses to contact SSSD and read the available sudo rules from SSSD has too wide permissions, which means that anyone who can send a message using the same raw protocol that sudo and SSSD use can read the sudo rules available for any user. This affects versions of SSSD before 1.16.3.","modified":"2026-01-30T02:28:04.049594Z","published":"2018-06-26T14:29:00Z","related":["USN-5067-1"],"upstream":["CVE-2018-10852"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-10852"},{"type":"REPORT","url":"https://lists.fedoraproject.org/archives/list/sssd-users@lists.fedorahosted.org/message/XUCDLKDVH7HZKPSJ7GEJAVNZS5CW35EK/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5067-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-10852"}],"affected":[{"package":{"name":"sssd","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sssd@1.13.4-1ubuntu1.15?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12.5-2","1.13.1-2","1.13.2-1","1.13.3-1","1.13.4-1","1.13.4-1ubuntu1","1.13.4-1ubuntu1.1","1.13.4-1ubuntu1.2","1.13.4-1ubuntu1.5","1.13.4-1ubuntu1.6","1.13.4-1ubuntu1.7","1.13.4-1ubuntu1.8","1.13.4-1ubuntu1.9","1.13.4-1ubuntu1.10","1.13.4-1ubuntu1.11","1.13.4-1ubuntu1.12","1.13.4-1ubuntu1.13","1.13.4-1ubuntu1.14","1.13.4-1ubuntu1.15"],"ecosystem_specific":{"binaries":[{"binary_name":"libipa-hbac-dev","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libipa-hbac0","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libnss-sss","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libpam-sss","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libsss-idmap-dev","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libsss-idmap0","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libsss-nss-idmap-dev","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libsss-nss-idmap0","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libsss-simpleifp-dev","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libsss-simpleifp0","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libsss-sudo","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libwbclient-sssd","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"libwbclient-sssd-dev","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"python-libipa-hbac","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"python-libsss-nss-idmap","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"python-sss","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"python3-libipa-hbac","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"python3-libsss-nss-idmap","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"python3-sss","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-ad","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-ad-common","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-common","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-dbus","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-ipa","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-krb5","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-krb5-common","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-ldap","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-proxy","binary_version":"1.13.4-1ubuntu1.15"},{"binary_name":"sssd-tools","binary_version":"1.13.4-1ubuntu1.15"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10852.json"}},{"package":{"name":"sssd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/sssd@1.16.1-1ubuntu1.8?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-1ubuntu1.8"}]}],"versions":["1.15.3-2ubuntu1","1.15.3-3ubuntu1","1.16.0-5ubuntu1","1.16.0-5ubuntu2","1.16.1-1ubuntu1","1.16.1-1ubuntu1.1","1.16.1-1ubuntu1.2","1.16.1-1ubuntu1.3","1.16.1-1ubuntu1.4","1.16.1-1ubuntu1.5","1.16.1-1ubuntu1.6","1.16.1-1ubuntu1.7"],"ecosystem_specific":{"binaries":[{"binary_name":"libipa-hbac-dev","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libipa-hbac0","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libnss-sss","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libpam-sss","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-certmap-dev","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-certmap0","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-idmap-dev","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-idmap0","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-nss-idmap-dev","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-nss-idmap0","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-simpleifp-dev","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-simpleifp0","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libsss-sudo","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libwbclient-sssd","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"libwbclient-sssd-dev","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"python-libipa-hbac","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"python-libsss-nss-idmap","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"python-sss","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"python3-libipa-hbac","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"python3-libsss-nss-idmap","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"python3-sss","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-ad","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-ad-common","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-common","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-dbus","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-ipa","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-kcm","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-krb5","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-krb5-common","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-ldap","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-proxy","binary_version":"1.16.1-1ubuntu1.8"},{"binary_name":"sssd-tools","binary_version":"1.16.1-1ubuntu1.8"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10852.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}