CVE-2020-1706

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{"affected": [{"affectedData": [{"product": "openshift/apb-tools-container", "vendor": "Red Hat", "versions": [{"status": "affected", "version": "openshift-enterprise version 3.11"}, {"status": "affected", "version": "from openshift-enterprise version 4.1 to, including 4.3"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*", "matchCriteriaId": "2F87326E-0B56-4356-A889-73D026DB1D4B", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "064E7BDD-4EF0-4A0D-A38D-8C75BAFEDCEF", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:*", "matchCriteriaId": "4C85A84D-A70F-4B02-9E5D-CD9660ABF048", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.3:*:*:*:*:*:*:*", "matchCriteriaId": "6E57E25E-342F-411A-8840-6AF01078D09F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "It has been found that in openshift-enterprise version 3.11 and openshift-enterprise versions 4.1 up to, including 4.3, multiple containers modify the permissions of /etc/passwd to make them modifiable by users other than root. An attacker with access to the running container can exploit this to modify /etc/passwd to add a user and escalate their privileges. This CVE is specific to the openshift/apb-tools-container."}, {"lang": "es", "value": "Se ha encontrado que en openshift-enterprise versi\u00f3n 3.11 y openshift-enterprise versiones 4.1 hasta 4.3 incluy\u00e9ndola, m\u00faltiples contenedores modifican los permisos de /etc/passwd para que sean entonces modificables por otros usuarios diferentes de root. Un atacante con acceso al contenedor en ejecuci\u00f3n puede explotar esto para modificar /etc/passwd para agregar un usuario y escalar sus privilegios. Este CVE es espec\u00edfico para el openshift/apb-tools-container."}], "id": "CVE-2020-1706", "lastModified": "2026-06-17T03:02:14.850", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "secalert@redhat.com", "type": "Secondary"}, {"cvssData": {"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"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-03-09T16:15:12.297", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1706"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1706"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-732"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Joseph LaMagna-Reiter (SPR Inc.) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2020:2305", "cpe": "cpe:/a:redhat:openshift:4.2::el7", "package": "openshift4/apb-tools:v4.2.34-202005252115", "product_name": "Red Hat OpenShift Container Platform 4.2", "release_date": "2020-06-03T00:00:00Z"}, {"advisory": "RHSA-2020:2442", "cpe": "cpe:/a:redhat:openshift:4.3::el7", "package": "openshift4/apb-tools:v4.3.24-202006011815", "product_name": "Red Hat OpenShift Container Platform 4.3", "release_date": "2020-06-17T00:00:00Z"}], "bugzilla": {"description": "openshift/apb-tools: /etc/passwd is given incorrect privileges", "id": "1793302", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1793302"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-732", "details": ["It has been found that in openshift-enterprise version 3.11 and openshift-enterprise versions 4.1 up to, including 4.3, multiple containers modify the permissions of /etc/passwd to make them modifiable by users other than root. An attacker with access to the running container can exploit this to modify /etc/passwd to add a user and escalate their privileges. This CVE is specific to the openshift/apb-tools-container.", "An insecure modification vulnerability in the /etc/passwd file was found in the openshift/apb-tools. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges."], "name": "CVE-2020-1706", "package_state": [{"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Will not fix", "package_name": "openshift3/apb-tools", "product_name": "Red Hat OpenShift Container Platform 3.11"}], "public_date": "2020-01-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-1706\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-1706"], "statement": "By default this vulnerability is not exploitable in un-privilieged containers running on OpenShift Container Platform. This is because the system call SETUID and SETGID is blocked by the default seccomp policy.", "threat_severity": "Moderate"}

{}