{ "document": { "aggregate_severity": { "text": "Important" }, "category": "csaf_security_advisory", "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" }, { "category": "details", "text": "CVE-2020-14342: mount.cifs shell command injection via username mount\n option when built with systemd-ask-password support", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1777940600", "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1777940600" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/amazonlinux2els/advisories/2026/clsa-2026_1777940600.json" } ], "tracking": { "current_release_date": "2026-05-05T00:24:24Z", "generator": { "date": "2026-05-05T00:24:24Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1777940600", "initial_release_date": "2026-05-05T00:24:24Z", "revision_history": [ { "date": "2026-05-05T00:24:24Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "cifs-utils: Fix of CVE-2020-14342" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Amazon Linux 2", "product": { "name": "Amazon Linux 2", "product_id": "Amazon-Linux-2", "product_identification_helper": { "cpe": "cpe:2.3:o:amazon:amazon_linux:2:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Amazon Linux" } ], "category": "vendor", "name": "Amazon Web Services, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "product": { "name": "cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "product_id": "cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/cifs-utils-devel@6.2-10.amzn2.0.5.tuxcare.els3?arch=x86_64" } } }, { "category": "product_version", "name": "cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "product": { "name": "cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "product_id": "cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/cifs-utils@6.2-10.amzn2.0.5.tuxcare.els3?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64 as a component of Amazon Linux 2", "product_id": "Amazon-Linux-2:cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64" }, "product_reference": "cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "relates_to_product_reference": "Amazon-Linux-2" }, { "category": "default_component_of", "full_product_name": { "name": "cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64 as a component of Amazon Linux 2", "product_id": "Amazon-Linux-2:cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64" }, "product_reference": "cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "relates_to_product_reference": "Amazon-Linux-2" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-14342", "cwe": { "id": "CWE-77", "name": "Improper Neutralization of Special Elements used in a Command ('Command Injection')" }, "notes": [ { "category": "description", "text": "It was found that cifs-utils' mount.cifs was invoking a shell when requesting the Samba password, which could be used to inject arbitrary commands. An attacker able to invoke mount.cifs with special permission, such as via sudo rules, could use this flaw to escalate their privileges.", "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": [ "Amazon-Linux-2:cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "Amazon-Linux-2:cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2020-14342" }, { "category": "external", "summary": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00109.html", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00109.html" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14342", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14342" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/" }, { "category": "external", "summary": "https://lists.samba.org/archive/samba-technical/2020-September/135747.html", "url": "https://lists.samba.org/archive/samba-technical/2020-September/135747.html" }, { "category": "external", "summary": "https://security.gentoo.org/glsa/202009-16", "url": "https://security.gentoo.org/glsa/202009-16" } ], "release_date": "2020-09-09T12:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-05-05T00:23:25.159450Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1777940600", "product_ids": [ "Amazon-Linux-2:cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "Amazon-Linux-2:cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1777940600" } ], "scores": [ { "cvss_v2": { "accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "Amazon-Linux-2:cifs-utils-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64", "Amazon-Linux-2:cifs-utils-devel-0:6.2-10.amzn2.0.5.tuxcare.els3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] } ] }