{"id":"USN-6238-1","summary":"samba vulnerabilities","details":"It was discovered that Samba incorrectly handled Winbind NTLM\nauthentication responses. An attacker could possibly use this issue to\ncause Samba to crash, resulting in a denial of service. (CVE-2022-2127)\n\nAndreas Schneider discovered that Samba incorrectly enforced SMB2 packet\nsigning. A remote attacker could possibly use this issue to obtain or\nmodify sensitive information. This issue only affected Ubuntu 23.04.\n(CVE-2023-3347)\n\nFlorent Saudel and Arnaud Gatignolof discovered that Samba incorrectly\nhandled certain Spotlight requests. A remote attacker could possibly use\nthis issue to cause Samba to consume resources, leading to a denial of\nservice. (CVE-2023-34966, CVE-2023-34967)\n\nRalph Boehme and Stefan Metzmacher discovered that Samba incorrectly\nhandled paths returned by Spotlight requests. A remote attacker could\npossibly use this issue to obtain sensitive information. (CVE-2023-34968)\n","modified":"2026-02-10T04:43:12Z","published":"2023-07-19T14:45:02Z","related":["UBUNTU-CVE-2022-2127","UBUNTU-CVE-2023-34966","UBUNTU-CVE-2023-34967","UBUNTU-CVE-2023-34968"],"upstream":["CVE-2022-2127","CVE-2023-3347","CVE-2023-34966","CVE-2023-34967","CVE-2023-34968","UBUNTU-CVE-2022-2127","UBUNTU-CVE-2023-3347","UBUNTU-CVE-2023-34966","UBUNTU-CVE-2023-34967","UBUNTU-CVE-2023-34968"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6238-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-2127"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-3347"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-34966"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-34967"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-34968"}],"affected":[{"package":{"name":"samba","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/samba@2:4.15.13+dfsg-0ubuntu0.20.04.3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.15.13+dfsg-0ubuntu0.20.04.3"}]}],"versions":["2:4.10.7+dfsg-0ubuntu2","2:4.10.7+dfsg-0ubuntu3","2:4.11.1+dfsg-3ubuntu1","2:4.11.1+dfsg-3ubuntu2","2:4.11.1+dfsg-3ubuntu4","2:4.11.5+dfsg-1ubuntu1","2:4.11.5+dfsg-1ubuntu2","2:4.11.6+dfsg-0ubuntu1","2:4.11.6+dfsg-0ubuntu1.1","2:4.11.6+dfsg-0ubuntu1.2","2:4.11.6+dfsg-0ubuntu1.3","2:4.11.6+dfsg-0ubuntu1.4","2:4.11.6+dfsg-0ubuntu1.5","2:4.11.6+dfsg-0ubuntu1.6","2:4.11.6+dfsg-0ubuntu1.8","2:4.11.6+dfsg-0ubuntu1.9","2:4.11.6+dfsg-0ubuntu1.10","2:4.13.14+dfsg-0ubuntu0.20.04.1","2:4.13.14+dfsg-0ubuntu0.20.04.2","2:4.13.14+dfsg-0ubuntu0.20.04.3","2:4.13.14+dfsg-0ubuntu0.20.04.4","2:4.13.17~dfsg-0ubuntu0.21.04.1","2:4.13.17~dfsg-0ubuntu0.21.04.2","2:4.13.17~dfsg-0ubuntu1.20.04.1","2:4.13.17~dfsg-0ubuntu1.20.04.2","2:4.13.17~dfsg-0ubuntu1.20.04.4","2:4.13.17~dfsg-0ubuntu1.20.04.5","2:4.15.13+dfsg-0ubuntu0.20.04.1","2:4.15.13+dfsg-0ubuntu0.20.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"ctdb"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"libnss-winbind"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"libpam-winbind"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"libsmbclient"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"libsmbclient-dev"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"libwbclient-dev"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"libwbclient0"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"python3-samba"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"registry-tools"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"samba"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"samba-common"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"samba-common-bin"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"samba-dev"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"samba-dsdb-modules"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"samba-libs"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"samba-testsuite"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"samba-vfs-modules"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"smbclient"},{"binary_version":"2:4.15.13+dfsg-0ubuntu0.20.04.3","binary_name":"winbind"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2022-2127","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-34966","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:3.1/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-2023-34967","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-34968","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":"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"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6238-1.json"}},{"package":{"name":"samba","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/samba@2:4.15.13+dfsg-0ubuntu1.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.15.13+dfsg-0ubuntu1.2"}]}],"versions":["2:4.13.5+dfsg-2ubuntu2","2:4.13.5+dfsg-2ubuntu3","2:4.13.14+dfsg-0ubuntu1","2:4.13.14+dfsg-0ubuntu2","2:4.15.5~dfsg-0ubuntu1","2:4.15.5~dfsg-0ubuntu2","2:4.15.5~dfsg-0ubuntu4","2:4.15.5~dfsg-0ubuntu5","2:4.15.5~dfsg-0ubuntu5.1","2:4.15.9+dfsg-0ubuntu0.2","2:4.15.9+dfsg-0ubuntu0.3","2:4.15.13+dfsg-0ubuntu1","2:4.15.13+dfsg-0ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"ctdb"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"libnss-winbind"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"libpam-winbind"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"libsmbclient"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"libsmbclient-dev"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"libwbclient-dev"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"libwbclient0"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"python3-samba"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"registry-tools"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"samba"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"samba-common"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"samba-common-bin"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"samba-dev"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"samba-dsdb-modules"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"samba-libs"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"samba-testsuite"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"samba-vfs-modules"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"smbclient"},{"binary_version":"2:4.15.13+dfsg-0ubuntu1.2","binary_name":"winbind"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2022-2127","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-34966","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:3.1/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-2023-34967","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-34968","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":"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"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6238-1.json"}}],"schema_version":"1.7.3"}