CVE-2021-3586

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{"affected": [{"affectedData": [{"product": "servicemesh-operator", "vendor": "n/a", "versions": [{"status": "affected", "version": "Affects v2.0.5.1, Fixed in v2.0.5.2."}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_service_mesh:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "A76A2BCE-4AAE-46D7-93D6-2EDE0FC83145", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:servicemesh-operator:2.0.5.1:*:*:*:*:*:*:*", "matchCriteriaId": "531E354D-AC42-472D-9DFA-11820F1C106B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en servicemesh-operator. Los recursos NetworkPolicy instalados para Maistra no especifican correctamente a qu\u00e9 puertos pueden accederse, permitiendo el acceso a todos los puertos de estos recursos desde cualquier pod. La mayor amenaza de esta vulnerabilidad es la confidencialidad e integridad de los datos, as\u00ed como la disponibilidad del sistema."}], "id": "CVE-2021-3586", "lastModified": "2026-06-17T04:05:23.500", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-08-22T15:15:13.527", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2021-3586"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1967738"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2021-3586"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1967738"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1188"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-1188"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Simon Reber (Red Hat).", "affected_release": [{"advisory": "RHSA-2021:2380", "cpe": "cpe:/a:redhat:service_mesh:2.0::el8", "package": "servicemesh-operator-0:2.0.5-3.el8", "product_name": "OpenShift Service Mesh 2.0", "release_date": "2021-06-10T00:00:00Z"}], "bugzilla": {"description": "servicemesh-operator: NetworkPolicy resources incorrectly specify ports for ingress resources", "id": "1967738", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1967738"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-305", "details": ["A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability."], "mitigation": {"lang": "en:us", "value": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible."}, "name": "CVE-2021-3586", "public_date": "2021-06-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-3586\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3586"], "threat_severity": "Important"}

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