Vulnerability-Lookup

RHSA-2016:1427

Vulnerability from csaf_redhat - Published: 2016-07-14 15:56 - Updated: 2025-11-21 17:56

Summary

Red Hat Security Advisory: atomic-openshift security and bug fix update

Severity

Important

Notes

Topic: An update for atomic-openshift is now available for Red Hat OpenShift Enterprise 3.2. 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: OpenShift Enterprise by Red Hat is the company's cloud computing Platform-as-a-Service (PaaS) solution designed for on-premise or private cloud deployments. Security Fix(es): * The Kubernetes API server contains a watch cache that speeds up performance. Due to an input validation error OpenShift Enterprise may return data for other users and projects when queried by a user. An attacker with knowledge of other project names could use this vulnerability to view their information. (CVE-2016-5392) This issue was discovered by Yanping Zhang (Red Hat). This updates includes the following images: openshift3/openvswitch:v3.2.1.7-1 openshift3/ose-pod:v3.2.1.7-1 openshift3/ose:v3.2.1.7-1 openshift3/ose-docker-registry:v3.2.1.7-1 openshift3/ose-keepalived-ipfailover:v3.2.1.7-1 openshift3/ose-recycler:v3.2.1.7-1 openshift3/ose-f5-router:v3.2.1.7-1 openshift3/ose-deployer:v3.2.1.7-1 openshift3/node:v3.2.1.7-1 openshift3/ose-sti-builder:v3.2.1.7-1 openshift3/ose-docker-builder:v3.2.1.7-1 openshift3/ose-haproxy-router:v3.2.1.7-1 All OpenShift Enterprise 3 users are advised to upgrade to these updated packages and images.

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.

CVE-2016-5392

The Kubernetes API server contains a watch cache that speeds up performance. Due to an input validation error OpenShift Enterprise may return data for other users and projects when queried by a user. An attacker with knowledge of other project names could use this vulnerability to view their information.

6.5 (Medium)


                
                  CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CWE-20 - Improper Input Validation

Affected products

Fixed 12 products

Product	Version	Remediation
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-0:3.2.1.7-1.git.0.2702170.el7.src	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-clients-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-clients-redistributable-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-dockerregistry-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-master-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-pod-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-recycle-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-sdn-ovs-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:atomic-openshift-tests-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-3.2:tuned-profiles-atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64	—	Vendor Fix fix

Threats

Impact Important

References

8 references

URL	Category
https://access.redhat.com/errata/RHSA-2016:1427	self
https://access.redhat.com/security/updates/classi…	external
https://bugzilla.redhat.com/show_bug.cgi?id=1356195	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2016-5392	self
https://bugzilla.redhat.com/show_bug.cgi?id=1356195	external
https://www.cve.org/CVERecord?id=CVE-2016-5392	external
https://nvd.nist.gov/vuln/detail/CVE-2016-5392	external

Acknowledgments

Red Hat Yanping Zhang

JSON

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        "category": "default_component_of",
        "full_product_name": {
          "name": "atomic-openshift-recycle-0:3.2.1.7-1.git.0.2702170.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.2",
          "product_id": "7Server-RH7-RHOSE-3.2:atomic-openshift-recycle-0:3.2.1.7-1.git.0.2702170.el7.x86_64"
        },
        "product_reference": "atomic-openshift-recycle-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
        "relates_to_product_reference": "7Server-RH7-RHOSE-3.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "atomic-openshift-sdn-ovs-0:3.2.1.7-1.git.0.2702170.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.2",
          "product_id": "7Server-RH7-RHOSE-3.2:atomic-openshift-sdn-ovs-0:3.2.1.7-1.git.0.2702170.el7.x86_64"
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        "product_reference": "atomic-openshift-sdn-ovs-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
        "relates_to_product_reference": "7Server-RH7-RHOSE-3.2"
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        },
        "product_reference": "atomic-openshift-tests-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
        "relates_to_product_reference": "7Server-RH7-RHOSE-3.2"
      },
      {
        "category": "default_component_of",
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          "name": "tuned-profiles-atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.2",
          "product_id": "7Server-RH7-RHOSE-3.2:tuned-profiles-atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64"
        },
        "product_reference": "tuned-profiles-atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
        "relates_to_product_reference": "7Server-RH7-RHOSE-3.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Yanping Zhang"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2016-5392",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "discovery_date": "2016-07-12T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1356195"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The Kubernetes API server contains a watch cache that speeds up performance. Due to an input validation error OpenShift Enterprise may return data for other users and projects when queried by a user. An attacker with knowledge of other project names could use this vulnerability to view their information.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Kubernetes: disclosure of information in multi tenant environments via watch-cache list",
          "title": "Vulnerability summary"
        },
        {
          "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": [
          "7Server-RH7-RHOSE-3.2:atomic-openshift-0:3.2.1.7-1.git.0.2702170.el7.src",
          "7Server-RH7-RHOSE-3.2:atomic-openshift-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
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          "7Server-RH7-RHOSE-3.2:atomic-openshift-dockerregistry-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
          "7Server-RH7-RHOSE-3.2:atomic-openshift-master-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
          "7Server-RH7-RHOSE-3.2:atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
          "7Server-RH7-RHOSE-3.2:atomic-openshift-pod-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
          "7Server-RH7-RHOSE-3.2:atomic-openshift-recycle-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
          "7Server-RH7-RHOSE-3.2:atomic-openshift-sdn-ovs-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
          "7Server-RH7-RHOSE-3.2:atomic-openshift-tests-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
          "7Server-RH7-RHOSE-3.2:tuned-profiles-atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2016-5392"
        },
        {
          "category": "external",
          "summary": "RHBZ#1356195",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1356195"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2016-5392",
          "url": "https://www.cve.org/CVERecord?id=CVE-2016-5392"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2016-5392",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-5392"
        }
      ],
      "release_date": "2016-07-14T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2016-07-14T15:56:53+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": [
            "7Server-RH7-RHOSE-3.2:atomic-openshift-0:3.2.1.7-1.git.0.2702170.el7.src",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-clients-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-clients-redistributable-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-dockerregistry-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-master-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-pod-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-recycle-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-sdn-ovs-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-tests-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:tuned-profiles-atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2016:1427"
        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:N/A:N",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "7Server-RH7-RHOSE-3.2:atomic-openshift-0:3.2.1.7-1.git.0.2702170.el7.src",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-clients-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-clients-redistributable-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-dockerregistry-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-master-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-pod-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-recycle-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-sdn-ovs-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:atomic-openshift-tests-0:3.2.1.7-1.git.0.2702170.el7.x86_64",
            "7Server-RH7-RHOSE-3.2:tuned-profiles-atomic-openshift-node-0:3.2.1.7-1.git.0.2702170.el7.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Kubernetes: disclosure of information in multi tenant environments via watch-cache list"
    }
  ]
}

CVE-2016-5392 (GCVE-0-2016-5392)

Vulnerability from cvelistv5 – Published: 2016-08-05 15:00 – Updated: 2024-08-06 01:00

Summary

The API server in Kubernetes, as used in Red Hat OpenShift Enterprise 3.2, in a multi tenant environment allows remote authenticated users with knowledge of other project names to obtain sensitive project and user information via vectors related to the watch-cache list.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/91793	vdb-entryx_refsource_BID
https://bugzilla.redhat.com/show_bug.cgi?id=1356195	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2016:1427	vendor-advisoryx_refsource_REDHAT

Date Public

2016-07-13 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-06T01:00:59.812Z",
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        "references": [
          {
            "name": "91793",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/91793"
          },
          {
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        "title": "CVE Program Container"
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      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
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          "lang": "en",
          "value": "The API server in Kubernetes, as used in Red Hat OpenShift Enterprise 3.2, in a multi tenant environment allows remote authenticated users with knowledge of other project names to obtain sensitive project and user information via vectors related to the watch-cache list."
        }
      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2016-08-05T14:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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    "datePublished": "2016-08-05T15:00:00.000Z",
    "dateReserved": "2016-06-10T00:00:00.000Z",
    "dateUpdated": "2024-08-06T01:00:59.812Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

RHSA-2016:1427

CVE-2016-5392 (GCVE-0-2016-5392)

Tags

Sightings

Nomenclature

Related by attack behaviour