CVE-2019-3818

The kube-rbac-proxy container before version 0.4.1 as used in Red Hat OpenShift Container Platform does not honor TLS configurations, allowing for use of insecure ciphers and TLS 1.0. An attacker could target traffic sent over a TLS connection with a weak configuration and potentially break the encryption.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.securityfocus.com/bid/106744	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHBA-2019:0327	Vendor Advisory
https://access.redhat.com/security/cve/CVE-2019-3818	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3818	Issue Tracking Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:kube-rbac-proxy_project:kube-rbac-proxy::::::::
	cpe:2.3:a:redhat:openshift_container_platform:3.11:::::::*

History

21 May 2021, 14:42

Type	Values Removed	Values Added
References	~~(BID) http://www.securityfocus.com/bid/106744 - VDB Entry, Third Party Advisory~~	(BID) http://www.securityfocus.com/bid/106744 - Third Party Advisory, VDB Entry
CPE	cpe:2.3:a:kubernetes:kube-rbac-proxy::::::::	cpe:2.3:a:kube-rbac-proxy_project:kube-rbac-proxy::::::::

Information

Published : 2019-02-05 17:29

Updated : 2024-02-04 20:03

NVD link : CVE-2019-3818

Mitre link : CVE-2019-3818

CVE.ORG link : CVE-2019-3818

JSON object : View

Products Affected

kube-rbac-proxy_project

kube-rbac-proxy

redhat

openshift_container_platform

CWE

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

{"id": "CVE-2019-3818", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.2}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2019-02-05T17:29:00.357", "references": [{"url": "http://www.securityfocus.com/bid/106744", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHBA-2019:0327", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2019-3818", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3818", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-327"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-327"}]}], "descriptions": [{"lang": "en", "value": "The kube-rbac-proxy container before version 0.4.1 as used in Red Hat OpenShift Container Platform does not honor TLS configurations, allowing for use of insecure ciphers and TLS 1.0. An attacker could target traffic sent over a TLS connection with a weak configuration and potentially break the encryption."}, {"lang": "es", "value": "El contenedor kube-rbac-proxy, en versiones anteriores a la 0.4.1, tal y como se utiliza en Red Hat OpenShift Container Platform, no cumple con las configuraciones TLS, permitiendo la utilizaci\u00f3n de cifrados inseguros y TLS 1.0. Un atacante podr\u00eda provocar que se env\u00ede tr\u00e1fico a trav\u00e9s de una conexi\u00f3n TLS con una configuraci\u00f3n d\u00e9bil y romper el cifrado."}], "lastModified": "2021-05-21T14:42:56.730", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:kube-rbac-proxy_project:kube-rbac-proxy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F197B4D3-4897-4C07-96B5-E68022ED86FC", "versionEndExcluding": "0.4.1"}, {"criteria": "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2F87326E-0B56-4356-A889-73D026DB1D4B"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}