{"id":"OESA-2021-1193","summary":"cifs-utils security update","details":"The in-kernel CIFS filesystem is generally the preferred method for mounting SMB/CIFS shares on Linux.\r\n\r\nSecurity Fix(es):\r\n\r\nA flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity.(CVE-2021-20208)","modified":"2026-08-18T01:15:29.115870304Z","published":"2021-05-24T11:04:26Z","upstream":["CVE-2021-20208"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1193"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20208"}],"affected":[{"package":{"name":"cifs-utils","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/cifs-utils&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.10-2.oe1"}]}],"ecosystem_specific":{"aarch64":["cifs-utils-devel-6.10-2.oe1.aarch64.rpm","cifs-utils-debuginfo-6.10-2.oe1.aarch64.rpm","cifs-utils-debugsource-6.10-2.oe1.aarch64.rpm","cifs-utils-help-6.10-2.oe1.aarch64.rpm","cifs-utils-6.10-2.oe1.aarch64.rpm"],"src":["cifs-utils-6.10-2.oe1.src.rpm"],"x86_64":["cifs-utils-debugsource-6.10-2.oe1.x86_64.rpm","cifs-utils-devel-6.10-2.oe1.x86_64.rpm","cifs-utils-help-6.10-2.oe1.x86_64.rpm","cifs-utils-6.10-2.oe1.x86_64.rpm","cifs-utils-debuginfo-6.10-2.oe1.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1193.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N"}]}