rhsa-2020_0652
Vulnerability from csaf_redhat
Published
2020-03-05 20:37
Modified
2024-11-13 22:12
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.2.21 openshift/installer security update

Notes

Topic
An update for ose-installer-artifacts-container and ose-installer-container is now available for Red Hat OpenShift Container Platform 4.2. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Security Fix(es): * golang: HTTP/1.1 headers with a space before the colon led to filter bypass or request smuggling (CVE-2019-16276) 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.


To clipboard 

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      "cwe": {
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        "name": "Inconsistent Interpretation of HTTP Requests (\u0027HTTP Request/Response Smuggling\u0027)"
      },
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      "ids": [
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          "text": "1755969"
        }
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      "notes": [
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          "category": "description",
          "text": "It was discovered that net/http (through net/textproto) in golang does not correctly interpret HTTP requests where an HTTP header contains spaces before the colon. This could be abused by an attacker to smuggle HTTP requests when a proxy or a firewall is placed behind a server implemented in Go or to filter bypasses depending on the specific network configuration.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: HTTP/1.1 headers with a space before the colon leads to filter bypass or request smuggling",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "* This issue affects the versions of golang as shipped with Red Hat Enterprise Linux 7, however it was deprecated in Red Hat Enterprise Linux 7.6 and it does not receive updates anymore. Developers are encouraged to use the Go Toolset instead, which is available through the Red Hat Developer program. See https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/chap-red_hat_enterprise_linux-7.6_release_notes-other_deprecated_functionality#idm140555585405248.\n* The version of golang provided in Red Hat Gluster Storage 3, Red Hat Ceph Storage 2 and Red Hat Ceph Storage 3 allows filter bypasses or request smuggling and contains the vulnerable code hence affected by this vulnerability.\n* In OpenShift Container Platform, all packages and container images built with a vulnerable version of Go and use the net/http package are affected by this flaw.",
          "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": {
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          "7Server-RH7-RHOSE-4.2:openshift4/ose-installer-artifacts@sha256:59830f36fe5430560e979f4628c47f18e2b3a4dcf7d6480ea1cece126a147bf5_amd64",
          "7Server-RH7-RHOSE-4.2:openshift4/ose-installer@sha256:10542c71ffb400b3fb5eb760ff89cf214f43f40782352e7ecfa4cbf26566704a_s390x",
          "7Server-RH7-RHOSE-4.2:openshift4/ose-installer@sha256:c7d9b92f07e455467d99a90402026873b11716073820365ddf2408419e1aeff4_amd64"
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-16276"
        },
        {
          "category": "external",
          "summary": "RHBZ#1755969",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1755969"
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-16276",
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-16276"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-16276",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16276"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/forum/#!msg/golang-announce/cszieYyuL9Q/g4Z7pKaqAgAJ",
          "url": "https://groups.google.com/forum/#!msg/golang-announce/cszieYyuL9Q/g4Z7pKaqAgAJ"
        }
      ],
      "release_date": "2019-09-25T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-03-05T20:37:44+00:00",
          "details": "For OpenShift Container Platform 4.2 see the following documentation, which\nwill be updated shortly for release 4.2.21, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.2/release_notes/ocp-4-2-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.2/updating/updating-cluster-cli.html.",
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          "url": "https://access.redhat.com/errata/RHSA-2020:0652"
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      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.0"
          },
          "products": [
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            "7Server-RH7-RHOSE-4.2:openshift4/ose-installer-artifacts@sha256:59830f36fe5430560e979f4628c47f18e2b3a4dcf7d6480ea1cece126a147bf5_amd64",
            "7Server-RH7-RHOSE-4.2:openshift4/ose-installer@sha256:10542c71ffb400b3fb5eb760ff89cf214f43f40782352e7ecfa4cbf26566704a_s390x",
            "7Server-RH7-RHOSE-4.2:openshift4/ose-installer@sha256:c7d9b92f07e455467d99a90402026873b11716073820365ddf2408419e1aeff4_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: HTTP/1.1 headers with a space before the colon leads to filter bypass or request smuggling"
    }
  ]
}


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