CVE-2020-1704

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{"affected": [{"affectedData": [{"product": "openshift-service-mesh/kiali-rhel7-operator", "vendor": "Red Hat", "versions": [{"status": "affected", "version": "All maistra versions before 1.0.8"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_service_mesh:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA5A0860-421D-4956-8F88-B700AB28CEF5", "versionEndExcluding": "1.0.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An insecure modification vulnerability in the /etc/passwd file was found in all versions of OpenShift ServiceMesh (maistra) before 1.0.8 in the openshift/istio-kialia-rhel7-operator-container. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad de modificaci\u00f3n no segura en el archivo /etc/passwd en OpenShift ServiceMesh (maistra) todas las versiones anteriores a 1.0.8 en el openshift/istio-kialia-rhel7-operator-container. Un atacante con acceso al contenedor podr\u00eda utilizar este fallo para modificar el archivo /etc/passwd y escalar sus privilegios."}], "id": "CVE-2020-1704", "lastModified": "2026-06-17T03:02:14.620", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "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": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-02-17T17:15:14.280", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1704"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1704"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-266"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-732"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Joseph LaMagna-Reiter (SPR Inc.) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2020:2369", "cpe": "cpe:/a:redhat:service_mesh:1.1::el7", "package": "openshift-service-mesh/kiali-rhel7-operator:1.12.12-2", "product_name": "Openshift Service Mesh 1.1", "release_date": "2020-06-02T00:00:00Z"}], "bugzilla": {"description": "openshift-service-mesh/kiali-rhel7-operator: /etc/passwd is given incorrect privileges", "id": "1793305", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1793305"}, "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": ["An insecure modification vulnerability in the /etc/passwd file was found in all versions of OpenShift ServiceMesh (maistra) before 1.0.8 in the openshift/istio-kialia-rhel7-operator-container. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges.", "An insecure modification vulnerability in the /etc/passwd file was found in the openshift-service-mesh/kiali-rhel7-operator. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges."], "name": "CVE-2020-1704", "public_date": "2020-01-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-1704\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-1704"], "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"}

{}