CVE-2021-3586

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2021-3586	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1967738	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:redhat:openshift_service_mesh:2.0:::::::*
	cpe:2.3:a:redhat:servicemesh-operator:2.0.5.1:::::::*

History

No history.

Information

Published : 2022-08-22 15:15

Updated : 2022-08-26 15:58

NVD link : CVE-2021-3586

Mitre link : CVE-2021-3586

CVE.ORG link : CVE-2021-3586

JSON object : View

Products Affected

redhat

servicemesh-operator
openshift_service_mesh

CWE

CWE-1188

Initialization of a Resource with an Insecure Default

{"id": "CVE-2021-3586", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-08-22T15:15:13.527", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2021-3586", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1967738", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1188"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-1188"}]}], "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."}], "lastModified": "2022-08-26T15:58:13.943", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_service_mesh:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A76A2BCE-4AAE-46D7-93D6-2EDE0FC83145"}, {"criteria": "cpe:2.3:a:redhat:servicemesh-operator:2.0.5.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "531E354D-AC42-472D-9DFA-11820F1C106B"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}