rhsa-2021_4765
Vulnerability from csaf_redhat
Published
2021-11-23 08:45
Modified
2024-12-17 21:52
Summary
Red Hat Security Advisory: Release of OpenShift Serverless Client kn 1.19.0

Notes

Topic
Release of OpenShift Serverless Client kn 1.19.0 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 Serverless Client kn 1.19.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.19.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms. Security Fix(es): * golang: net/http/httputil: panic due to racy read of persistConn after handler panic (CVE-2021-36221) 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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        "text": "Release of OpenShift Serverless Client kn 1.19.0\n\nRed 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.",
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        "text": "Red Hat OpenShift Serverless Client kn 1.19.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.19.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.\n\nSecurity Fix(es):\n\n* golang: net/http/httputil: panic due to racy read of persistConn after handler panic (CVE-2021-36221)\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.",
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    "title": "Red Hat Security Advisory: Release of OpenShift Serverless Client kn 1.19.0",
    "tracking": {
      "current_release_date": "2024-12-17T21:52:42+00:00",
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      "cwe": {
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        "name": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)"
      },
      "discovery_date": "2021-08-10T00:00:00+00:00",
      "ids": [
        {
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          "text": "1995656"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A race condition flaw was found in Go. The incoming requests body weren\u0027t closed after the handler panic and as a consequence this could lead to ReverseProxy crash.  The highest threat from this vulnerability is to Availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: net/http/httputil: panic due to racy read of persistConn after handler panic",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "* In Red Hat OpenStack Platform, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the impacted RHOSP packages.\n\n* In Service Telemetry Framework, because the flaw has a lower impact and the package is not directly used by STF1.3, no update will be provided at this time for the STF1.3 sg-core-container. Additionally, because Service Telemetry Framework1.2 will be retiring soon, no update will be provided at this time for the STF1.2 smart-gateway-container.",
          "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"
        }
      ],
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-36221"
        },
        {
          "category": "external",
          "summary": "RHBZ#1995656",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1995656"
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-36221",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-36221"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-36221",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36221"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/uHACNfXAZqk",
          "url": "https://groups.google.com/g/golang-announce/c/uHACNfXAZqk"
        }
      ],
      "release_date": "2021-08-05T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-11-23T08:45:19+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.6/html/serverless/index\nSee the Red Hat OpenShift Container Platform 4.7 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.7/html/serverless/index\nSee the Red Hat OpenShift Container Platform 4.8 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index\nSee the Red Hat OpenShift Container Platform 4.9 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.9/html/serverless/index",
          "product_ids": [
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            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.25.1-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.25.1-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.25.1-1.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:4765"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
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            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.25.1-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.25.1-1.el8.x86_64"
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        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.25.1-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.25.1-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.25.1-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: net/http/httputil: panic due to racy read of persistConn after handler panic"
    }
  ]
}


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