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cve-2021-31921
Vulnerability from cvelistv5
Published
2021-06-02 15:36
Modified
2024-08-03 23:10
Severity ?
EPSS score ?
Summary
Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.
References
▼ | URL | Tags | |
---|---|---|---|
cve@mitre.org | https://istio.io/latest/news/security/istio-security-2021-006/ | Exploit, Vendor Advisory |
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rhsa-2021_2085
Vulnerability from csaf_redhat
Published
2021-05-20 19:33
Modified
2024-11-22 16:58
Summary
Red Hat Security Advisory: servicemesh security update
Notes
Topic
An update for servicemesh is now available for OpenShift Service Mesh 1.1.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.
Security Fix(es):
* istio/istio: authorization bypass when using AUTO_PASSTHROUGH (CVE-2021-31921)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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"servicemesh-sidecar-injector-0:1.1.15-4.el8.ppc64le", "relates_to_product_reference": "8Base-OSSM-1.1" }, { "category": "default_component_of", "full_product_name": { "name": "servicemesh-sidecar-injector-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1", "product_id": "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.s390x" }, "product_reference": "servicemesh-sidecar-injector-0:1.1.15-4.el8.s390x", "relates_to_product_reference": "8Base-OSSM-1.1" }, { "category": "default_component_of", "full_product_name": { "name": "servicemesh-sidecar-injector-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1", "product_id": "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.x86_64" }, "product_reference": "servicemesh-sidecar-injector-0:1.1.15-4.el8.x86_64", "relates_to_product_reference": "8Base-OSSM-1.1" } ] }, "vulnerabilities": [ { "acknowledgments": [ { "names": [ "the Istio Product Security Working Group" ] } ], "cve": "CVE-2021-31921", "cwe": { "id": "CWE-863", "name": "Incorrect Authorization" }, "discovery_date": "2021-04-30T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1955396" } ], "notes": [ { "category": "description", "text": "An authorization bypass vulnerability was found in istio. When the istio gateway is configured with TLS mode `AUTO_PASSTHROUGH`, it is possible for a malicious user to bypass the authorization checks and gain access to protected services. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "istio/istio: authorization bypass when using AUTO_PASSTHROUGH", "title": "Vulnerability summary" }, { "category": "other", "text": "To determine if a potential istio gateway might be affected by this vulnerability, the same command specified here: https://istio.io/latest/news/security/istio-security-2021-006/ can also be applied to OpenShift ServiceMesh using the `oc` cli instead of `kubectl`:\n\n$ oc get gateways.networking.istio.io -A -o \"custom-columns=NAMESPACE:.metadata.namespace,NAME:.metadata.name,TLS_MODE:.spec.servers[*].tls.mode\"\nNAMESPACE \u00a0 NAME \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 TLS_MODE\ntest \u00a0 \u00a0test-gateway \u00a0 \u003cnone\u003e\n\nAs specified in the linked reference, if the `TLS_MODE` returned is `AUTO_PASSTHROUGH` then the gateway may be affected.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.src", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-31921" }, { "category": "external", "summary": "RHBZ#1955396", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1955396" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-31921", "url": "https://www.cve.org/CVERecord?id=CVE-2021-31921" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-31921", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31921" }, { "category": "external", "summary": "https://istio.io/latest/news/security/istio-security-2021-006/", "url": "https://istio.io/latest/news/security/istio-security-2021-006/" } ], "release_date": "2021-05-11T19:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-05-20T19:33:34+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.src", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2085" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" }, "products": [ "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.src", "8Base-OSSM-1.1:servicemesh-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-citadel-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-galley-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-istioctl-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-mixc-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-mixs-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-pilot-agent-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-pilot-discovery-0:1.1.15-4.el8.x86_64", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.ppc64le", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.s390x", "8Base-OSSM-1.1:servicemesh-sidecar-injector-0:1.1.15-4.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "istio/istio: authorization bypass when using AUTO_PASSTHROUGH" } ] }
rhsa-2021_2061
Vulnerability from csaf_redhat
Published
2021-05-20 11:05
Modified
2024-11-22 16:58
Summary
Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.0.5 security update
Notes
Topic
An update for servicemesh is now available for OpenShift Service Mesh 2.0.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.
Security Fix(es):
* istio/istio: authorization bypass when using AUTO_PASSTHROUGH (CVE-2021-31921)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for servicemesh is now available for OpenShift Service Mesh 2.0.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat OpenShift Service Mesh is Red Hat\u0027s distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.\n\nSecurity Fix(es):\n\n* istio/istio: authorization bypass when using AUTO_PASSTHROUGH (CVE-2021-31921)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2061", "url": "https://access.redhat.com/errata/RHSA-2021:2061" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1955396", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1955396" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2061.json" } ], "title": "Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.0.5 security update", "tracking": { "current_release_date": "2024-11-22T16:58:07+00:00", "generator": { "date": "2024-11-22T16:58:07+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:2061", "initial_release_date": "2021-05-20T11:05:53+00:00", "revision_history": [ { "date": "2021-05-20T11:05:53+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-05-20T11:05:53+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T16:58:07+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "OpenShift Service Mesh 2.0", "product": { "name": "OpenShift Service Mesh 2.0", "product_id": 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"product_identification_helper": { "purl": "pkg:rpm/redhat/servicemesh-pilot-agent@2.0.5-3.el8?arch=x86_64" } } }, { "category": "product_version", "name": "servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64", "product": { "name": "servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64", "product_id": "servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/servicemesh-pilot-discovery@2.0.5-3.el8?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "servicemesh-0:2.0.5-3.el8.ppc64le", "product": { "name": "servicemesh-0:2.0.5-3.el8.ppc64le", "product_id": "servicemesh-0:2.0.5-3.el8.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/servicemesh@2.0.5-3.el8?arch=ppc64le" } } }, { "category": "product_version", "name": "servicemesh-istioctl-0:2.0.5-3.el8.ppc64le", "product": { "name": "servicemesh-istioctl-0:2.0.5-3.el8.ppc64le", "product_id": 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"relates_to_product_reference": "8Base-OSSM-2.0" }, { "category": "default_component_of", "full_product_name": { "name": "servicemesh-pilot-agent-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0", "product_id": "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.ppc64le" }, "product_reference": "servicemesh-pilot-agent-0:2.0.5-3.el8.ppc64le", "relates_to_product_reference": "8Base-OSSM-2.0" }, { "category": "default_component_of", "full_product_name": { "name": "servicemesh-pilot-agent-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0", "product_id": "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.s390x" }, "product_reference": "servicemesh-pilot-agent-0:2.0.5-3.el8.s390x", "relates_to_product_reference": "8Base-OSSM-2.0" }, { "category": "default_component_of", "full_product_name": { "name": "servicemesh-pilot-agent-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0", "product_id": "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.x86_64" }, "product_reference": "servicemesh-pilot-agent-0:2.0.5-3.el8.x86_64", "relates_to_product_reference": "8Base-OSSM-2.0" }, { "category": "default_component_of", "full_product_name": { "name": "servicemesh-pilot-discovery-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0", "product_id": "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.ppc64le" }, "product_reference": "servicemesh-pilot-discovery-0:2.0.5-3.el8.ppc64le", "relates_to_product_reference": "8Base-OSSM-2.0" }, { "category": "default_component_of", "full_product_name": { "name": "servicemesh-pilot-discovery-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0", "product_id": "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.s390x" }, "product_reference": "servicemesh-pilot-discovery-0:2.0.5-3.el8.s390x", "relates_to_product_reference": "8Base-OSSM-2.0" }, { "category": "default_component_of", "full_product_name": { "name": "servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0", "product_id": "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64" }, "product_reference": "servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64", "relates_to_product_reference": "8Base-OSSM-2.0" } ] }, "vulnerabilities": [ { "acknowledgments": [ { "names": [ "the Istio Product Security Working Group" ] } ], "cve": "CVE-2021-31921", "cwe": { "id": "CWE-863", "name": "Incorrect Authorization" }, "discovery_date": "2021-04-30T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1955396" } ], "notes": [ { "category": "description", "text": "An authorization bypass vulnerability was found in istio. When the istio gateway is configured with TLS mode `AUTO_PASSTHROUGH`, it is possible for a malicious user to bypass the authorization checks and gain access to protected services. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "istio/istio: authorization bypass when using AUTO_PASSTHROUGH", "title": "Vulnerability summary" }, { "category": "other", "text": "To determine if a potential istio gateway might be affected by this vulnerability, the same command specified here: https://istio.io/latest/news/security/istio-security-2021-006/ can also be applied to OpenShift ServiceMesh using the `oc` cli instead of `kubectl`:\n\n$ oc get gateways.networking.istio.io -A -o \"custom-columns=NAMESPACE:.metadata.namespace,NAME:.metadata.name,TLS_MODE:.spec.servers[*].tls.mode\"\nNAMESPACE \u00a0 NAME \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 TLS_MODE\ntest \u00a0 \u00a0test-gateway \u00a0 \u003cnone\u003e\n\nAs specified in the linked reference, if the `TLS_MODE` returned is `AUTO_PASSTHROUGH` then the gateway may be affected.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.src", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-31921" }, { "category": "external", "summary": "RHBZ#1955396", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1955396" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-31921", "url": "https://www.cve.org/CVERecord?id=CVE-2021-31921" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-31921", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31921" }, { "category": "external", "summary": "https://istio.io/latest/news/security/istio-security-2021-006/", "url": "https://istio.io/latest/news/security/istio-security-2021-006/" } ], "release_date": "2021-05-11T19:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-05-20T11:05:53+00:00", "details": "The OpenShift Service Mesh release notes provide information on the features and known issues:\n\nhttps://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html", "product_ids": [ "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.src", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2061" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" }, "products": [ "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.src", "8Base-OSSM-2.0:servicemesh-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-istioctl-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-mixc-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-mixs-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-pilot-agent-0:2.0.5-3.el8.x86_64", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.ppc64le", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.s390x", "8Base-OSSM-2.0:servicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "istio/istio: authorization bypass when using AUTO_PASSTHROUGH" } ] }
ghsa-3j84-jghj-gqwg
Vulnerability from github
Published
2022-05-24 19:03
Modified
2022-05-24 19:03
Severity ?
Details
Istio before 1.8.6 and 1.9.x before 1.9.5, when a gateway is using the AUTO_PASSTHROUGH routing configuration, allows attackers to bypass authorization checks and access unexpected services in the cluster.
{ "affected": [], "aliases": [ "CVE-2021-31921" ], "database_specific": { "cwe_ids": [ "CWE-862" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-06-02T16:15:00Z", "severity": "CRITICAL" }, "details": "Istio before 1.8.6 and 1.9.x before 1.9.5, when a gateway is using the AUTO_PASSTHROUGH routing configuration, allows attackers to bypass authorization checks and access unexpected services in the cluster.", "id": "GHSA-3j84-jghj-gqwg", "modified": "2022-05-24T19:03:51Z", "published": "2022-05-24T19:03:51Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31921" }, { "type": "WEB", "url": "https://istio.io/latest/news/security/istio-security-2021-006" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
gsd-2021-31921
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-31921", "description": "Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.", "id": "GSD-2021-31921", "references": [ "https://access.redhat.com/errata/RHSA-2021:2085", "https://access.redhat.com/errata/RHSA-2021:2061", "https://security.archlinux.org/CVE-2021-31921", "https://linux.oracle.com/cve/CVE-2021-31921.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-31921" ], "details": "Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.", "id": "GSD-2021-31921", "modified": "2023-12-13T01:23:13.247722Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-31921", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://istio.io/latest/news/security/istio-security-2021-006/", "refsource": "MISC", "url": "https://istio.io/latest/news/security/istio-security-2021-006/" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "\u003c1.8.6||\u003e=1.9.0 \u003c1.9.5", "affected_versions": "All versions before 1.8.6, all versions starting from 1.9.0 before 1.9.5", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "cwe_ids": [ "CWE-1035", "CWE-862", "CWE-937" ], "date": "2022-05-01", "description": "Istio, when a gateway is using the AUTO_PASSTHROUGH routing configuration, allows attackers to bypass authorization checks and access unexpected services in the cluster.", "fixed_versions": [ "1.8.6", "1.9.5" ], "identifier": "CVE-2021-31921", "identifiers": [ "CVE-2021-31921" ], "not_impacted": "", "package_slug": "go/github.com/istio/istio", "pubdate": "2021-06-02", "solution": "Upgrade to versions 1.8.6, 1.9.5 or above.", "title": "Missing Authorization", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-31921", "https://istio.io/latest/news/security/istio-security-2021-006/" ], "uuid": "b3c7a59d-c3ad-4950-9881-3ab0a0ebf5cf" } ] }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.8.6", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.9.5", "versionStartIncluding": "1.9.0", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-31921" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-862" } ] } ] }, "references": { "reference_data": [ { "name": "https://istio.io/latest/news/security/istio-security-2021-006/", "refsource": "MISC", "tags": [ "Exploit", "Vendor Advisory" ], "url": "https://istio.io/latest/news/security/istio-security-2021-006/" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "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 } }, "lastModifiedDate": "2022-05-01T01:54Z", "publishedDate": "2021-06-02T16:15Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.