{"id":"USN-6365-1","summary":"open-vm-tools vulnerability","details":"It was discovered that Open VM Tools incorrectly handled SAML tokens. A\nremote attacker could possibly use this issue to bypass SAML token\nsignature verification and perform VMware Tools Guest Operations.\n","modified":"2026-04-22T10:39:10.515271Z","published":"2023-09-13T14:54:49Z","related":["UBUNTU-CVE-2023-20900"],"upstream":["CVE-2023-20900","UBUNTU-CVE-2023-20900"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6365-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-20900"}],"affected":[{"package":{"name":"open-vm-tools","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/open-vm-tools@2:11.3.0-2ubuntu0~ubuntu20.04.6?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:11.3.0-2ubuntu0~ubuntu20.04.6"}]}],"versions":["2:10.3.10-3ubuntu1","2:11.0.1-2","2:11.0.1-3","2:11.0.1-3ubuntu1","2:11.0.1-4","2:11.0.5-1","2:11.0.5-2","2:11.0.5-3","2:11.0.5-4","2:11.1.0-2~ubuntu20.04.1","2:11.1.5-1~ubuntu20.04.2","2:11.2.5-2ubuntu1~ubuntu20.04.1","2:11.3.0-2ubuntu0~ubuntu20.04.1","2:11.3.0-2ubuntu0~ubuntu20.04.2","2:11.3.0-2ubuntu0~ubuntu20.04.3","2:11.3.0-2ubuntu0~ubuntu20.04.4","2:11.3.0-2ubuntu0~ubuntu20.04.5"],"ecosystem_specific":{"binaries":[{"binary_name":"open-vm-tools","binary_version":"2:11.3.0-2ubuntu0~ubuntu20.04.6"},{"binary_name":"open-vm-tools-desktop","binary_version":"2:11.3.0-2ubuntu0~ubuntu20.04.6"},{"binary_name":"open-vm-tools-sdmp","binary_version":"2:11.3.0-2ubuntu0~ubuntu20.04.6"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-20900","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6365-1.json"}},{"package":{"name":"open-vm-tools","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/open-vm-tools@2:12.1.5-3~ubuntu0.22.04.3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:12.1.5-3~ubuntu0.22.04.3"}]}],"versions":["2:11.3.0-2ubuntu1","2:11.3.0-2ubuntu2","2:11.3.5-1","2:11.3.5-1ubuntu2","2:11.3.5-1ubuntu3","2:11.3.5-1ubuntu4","2:11.3.5-1ubuntu4.1","2:12.1.0-1~ubuntu0.22.04.1","2:12.1.5-3~ubuntu0.22.04.1","2:12.1.5-3~ubuntu0.22.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"open-vm-tools","binary_version":"2:12.1.5-3~ubuntu0.22.04.3"},{"binary_name":"open-vm-tools-containerinfo","binary_version":"2:12.1.5-3~ubuntu0.22.04.3"},{"binary_name":"open-vm-tools-desktop","binary_version":"2:12.1.5-3~ubuntu0.22.04.3"},{"binary_name":"open-vm-tools-salt-minion","binary_version":"2:12.1.5-3~ubuntu0.22.04.3"},{"binary_name":"open-vm-tools-sdmp","binary_version":"2:12.1.5-3~ubuntu0.22.04.3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-20900","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6365-1.json"}}],"schema_version":"1.7.5"}