{ "document": { "aggregate_severity": { "text": "Important" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/ubuntu16.04els/vex/2020/cve-2020-1733-els_os-ubuntu16_04els.json" } ], "title": "Security update on CVE-2020-1733", "tracking": { "current_release_date": "2025-12-23T22:15:38Z", "generator": { "date": "2025-12-23T22:15:38Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2020-1733-ELS_OS-UBUNTU16.04ELS", "initial_release_date": "2020-03-11T19:15:00Z", "revision_history": [ { "date": "2020-03-11T19:15:00Z", "number": "1", "summary": "Initial version" }, { "date": "2025-05-28T17:37:36Z", "number": "2", "summary": "Official Publication" }, { "date": "2025-12-23T22:15:38Z", "number": "3", "summary": "Update document" } ], "status": "final", "version": "2" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Ubuntu 16.04", "product": { "name": "Ubuntu 16.04", "product_id": "Ubuntu-16", "product_identification_helper": { "cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*" } } } ], "category": "product_family", "name": "Ubuntu" } ], "category": "vendor", "name": "Canonical Ltd." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "ansible-0:2.1.1.0-1~ubuntu16.04.1+tuxcare.els11.all", "product": { "name": "ansible-0:2.1.1.0-1~ubuntu16.04.1+tuxcare.els11.all", "product_id": "ansible-0:2.1.1.0-1~ubuntu16.04.1+tuxcare.els11.all", "product_identification_helper": { "purl": "pkg:deb/cloudlinux/ansible@2.1.1.0-1~ubuntu16.04.1%2Btuxcare.els11?arch=all" } } } ], "category": "architecture", "name": "all" } ], "category": "vendor", "name": "CloudLinux" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "ansible-0:2.1.1.0-1~ubuntu16.04.1+tuxcare.els11.all as a component of Ubuntu 16.04", "product_id": "Ubuntu-16:ansible-0:2.1.1.0-1~ubuntu16.04.1+tuxcare.els11.all" }, "product_reference": "ansible-0:2.1.1.0-1~ubuntu16.04.1+tuxcare.els11.all", "relates_to_product_reference": "Ubuntu-16" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-1733", "cwe": { "id": "CWE-377", "name": "Insecure Temporary File" }, "notes": [ { "category": "description", "text": "A race condition flaw was found in Ansible Engine 2.7.17 and prior, 2.8.9 and prior, 2.9.6 and prior when running a playbook with an unprivileged become user. When Ansible needs to run a module with become user, the temporary directory is created in /var/tmp. This directory is created with \"umask 77 && mkdir -p \"; this operation does not fail if the directory already exists and is owned by another user. An attacker could take advantage to gain control of the become user as the target directory can be retrieved by iterating '/proc//cmdline'.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-16:ansible-0:2.1.1.0-1~ubuntu16.04.1+tuxcare.els11.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2020-1733" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1733", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1733" }, { "category": "external", "summary": "https://github.com/ansible/ansible/issues/67791", "url": "https://github.com/ansible/ansible/issues/67791" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html", "url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/" }, { "category": "external", "summary": "https://security.gentoo.org/glsa/202006-11", "url": "https://security.gentoo.org/glsa/202006-11" }, { "category": "external", "summary": "https://www.debian.org/security/2021/dsa-4950", "url": "https://www.debian.org/security/2021/dsa-4950" } ], "release_date": "2020-03-11T19:15:00", "scores": [ { "cvss_v2": { "accessComplexity": "HIGH", "accessVector": "LOCAL_ACCESS", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.7, "baseSeverity": "LOW", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0" }, "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L", "version": "3.1" }, "products": [ "Ubuntu-16:ansible-0:2.1.1.0-1~ubuntu16.04.1+tuxcare.els11.all" ] } ], "threats": [ { "category": "impact", "details": "Medium" } ] } ] }