rhsa-2021_3555
Vulnerability from csaf_redhat
Published
2021-09-16 15:24
Modified
2024-12-17 21:51
Summary
Red Hat Security Advisory: Release of OpenShift Serverless Client kn 1.17.0

Notes

Topic
Release of OpenShift Serverless Client kn 1.17.0 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 1.17.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.17.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms. Security Fix(es): * serverless: incomplete fix for CVE-2021-27918 / CVE-2021-31525 / CVE-2021-33196 (CVE-2021-3703) * golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558) * golang: net: lookup functions may return invalid host names (CVE-2021-33195) * golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197) * golang: match/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198) 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 1.17.0\n\nRed Hat Product Security has rated this update as having a security impact of\nModerate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE\nlink(s) in the References section.",
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        "text": "Red Hat OpenShift Serverless Client kn 1.17.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.17.0. 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* serverless: incomplete fix for CVE-2021-27918 / CVE-2021-31525 / CVE-2021-33196 (CVE-2021-3703)\n\n* golang: crypto/tls: certificate of wrong type is causing TLS client to panic\n(CVE-2021-34558)\n* golang: net: lookup functions may return invalid host names (CVE-2021-33195)\n* golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)\n* golang: match/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
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    "tracking": {
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  "vulnerabilities": [
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      "discovery_date": "2021-08-12T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1992955"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "CVE-2021-27918, CVE-2021-31525 and CVE-2021-33196 have been incorrectly mentioned as fixed for Serverless 1.16.0 and Serverless client kn 1.16.0.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "serverless: incomplete fix for CVE-2021-27918 / CVE-2021-31525 / CVE-2021-33196",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "The flaw is moderate as the CVE-2021-27918, CVE-2021-31525 and CVE-2021-33196 are moderate. The score is assigned as per the highest score given in CVE-2021-27918 and CVE-2021-33196.",
          "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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          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
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      },
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-3703"
        },
        {
          "category": "external",
          "summary": "RHBZ#1992955",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1992955"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3703",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-3703"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3703",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3703"
        }
      ],
      "release_date": "2021-09-13T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-16T15:24:35+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at: https://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: https://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: https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index",
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      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/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-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "serverless: incomplete fix for CVE-2021-27918 / CVE-2021-31525 / CVE-2021-33196"
    },
    {
      "cve": "CVE-2021-27918",
      "cwe": {
        "id": "CWE-835",
        "name": "Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)"
      },
      "discovery_date": "2021-03-10T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1937901"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "An infinite loop vulnerability was found in golang. If an application defines a custom token parser initializing with `xml.NewTokenDecoder` it is possible for the parsing loop to never return. An attacker could potentially craft a malicious XML document which has an XML element with `EOF` within it, causing the parsing application to endlessly loop, resulting in a Denial of Service (DoS).",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: encoding/xml: infinite loop when using xml.NewTokenDecoder with a custom TokenReader",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "OpenShift Container Platform (OCP), OpenShift ServiceMesh (OSSM),  Red Hat OpenShift Jaeger (RHOSJ) and OpenShift Virtualization all bundle vulnerable versions of the golang standard library (stdlib). However, no component within each product utilizes the function xml.NewTokenDecoder which is a requirement to be vulnerable. Hence, all affected components are marked as \"Will not fix\". Additionally no OCP container has been listed, as nearly all available containers are compiled with an affected version of Go, but do not utilize the function xml.NewTokenDecoder.\n\nRed Hat Ceph Storage (RHCS), Red Hat Gluster Storage 3 and OpenShift Container Storage 4 also bundles a vulnerable version of golang standard library \u0027encoding/xml\u0027, but does not utilize the function xml.NewTokenDecoder, and hence this issue has been rated as having a security impact of Low.",
          "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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          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
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          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
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      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-27918"
        },
        {
          "category": "external",
          "summary": "RHBZ#1937901",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1937901"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27918",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-27918"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27918",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27918"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/MfiLYjG-RAw",
          "url": "https://groups.google.com/g/golang-announce/c/MfiLYjG-RAw"
        }
      ],
      "release_date": "2021-03-10T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-16T15:24:35+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at: https://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: https://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: https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index",
          "product_ids": [
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          "restart_required": {
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      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: encoding/xml: infinite loop when using xml.NewTokenDecoder with a custom TokenReader"
    },
    {
      "cve": "CVE-2021-31525",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "discovery_date": "2021-05-06T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1958341"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was detected in net/http of the Go standard library when parsing very large HTTP header values, causing a crash and subsequent denial of service. This vulnerability affects both clients and servers written in Go, however, servers are only vulnerable if the value of MaxHeaderBytes has been increased from the default.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability potentially affects any component written in Go that uses net/http from the standard library. In OpenShift Container Platform (OCP), OpenShift Virtualization, OpenShift ServiceMesh (OSSM) and OpenShift distributed tracing (formerly OpenShift Jaeger), no server side component allows HTTP header values larger than 1 MB (the default), preventing this vulnerability from being exploited by malicious clients. It is possible for components that make client connections to malicious servers to be exploited, however the maximum impact is a crash. This vulnerability is rated Low for the following components: \n* OpenShift Container Platform\n* OpenShift Virtualization \n* OpenShift ServiceMesh\n* OpenShift distributed tracing components.",
          "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-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-31525"
        },
        {
          "category": "external",
          "summary": "RHBZ#1958341",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1958341"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-31525",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-31525"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-31525",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31525"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc",
          "url": "https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc"
        }
      ],
      "release_date": "2021-04-22T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-16T15:24:35+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at: https://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: https://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: https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index",
          "product_ids": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3555"
        }
      ],
      "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": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header"
    },
    {
      "cve": "CVE-2021-33195",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "discovery_date": "2021-08-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1989564"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Go. The LookupCNAME, LookupSRV, LookupMX, LookupNS, and LookupAddr functions in the net package and methods on the Resolver type, may return arbitrary values retrieved from DNS, allowing injection of unexpected contents. The highest threat from this vulnerability is to integrity.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: net: lookup functions may return invalid host names",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "* Since OpenShift Container Platform 3.11 is in Maintenance Phase of the support, only Important and Critical severity vulnerabilities will be addressed at this time.\n\n* For 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 golang-qpid-apache package.\n\n* In Service Telemetry Framework, because the flaw has a lower impact and the package is not directly used by STF, no updates will be provided at this time for the STF containers.",
          "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-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-33195"
        },
        {
          "category": "external",
          "summary": "RHBZ#1989564",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1989564"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-33195",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-33195"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-33195",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33195"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI",
          "url": "https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI"
        }
      ],
      "release_date": "2021-05-18T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-16T15:24:35+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at: https://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: https://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: https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index",
          "product_ids": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3555"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: net: lookup functions may return invalid host names"
    },
    {
      "cve": "CVE-2021-33196",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2021-05-25T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1965503"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was found in archive/zip of the Go standard library. Applications written in Go can panic or potentially exhaust system memory when parsing malformed ZIP files.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: archive/zip: malformed archive may cause panic or memory exhaustion",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "* In OpenShift Container Platform and OpenShift Service Mesh, multiple components are written in Go and use archive/zip from the standard library. However, all such components are short lived client side tools, not long lived server side executables. As the maximum impact of this vulnerability is a denial of service in client utilities, this vulnerability is rated Low for OpenShift Container Plaform and OpenShift Service Mesh.\n\n* Although OpenShift distributed tracing (formerly OpenShift Jaeger) components are compiled with a vulnerable version of Go,  the vulnerable archive/zip package is currently not used by this product therefore these components are affected but with impact Low. Additionally only core OpenShift distributed tracing components have been listed.\n\n* Although Serverless does ship the affected package, it does not make use of the actual package and hence the impact is low.\n\n* Because Service Telemetry Framework1.2 will be retiring soon and the flaw\u0027s impact is lower, no update will be provided at this time for STF1.2\u0027s smart-gateway-container and sg-core-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"
        }
      ],
      "product_status": {
        "fixed": [
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-33196"
        },
        {
          "category": "external",
          "summary": "RHBZ#1965503",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1965503"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-33196",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-33196"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-33196",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33196"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI",
          "url": "https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI"
        }
      ],
      "release_date": "2021-05-25T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-16T15:24:35+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at: https://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: https://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: https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index",
          "product_ids": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3555"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "golang: archive/zip: malformed archive may cause panic or memory exhaustion"
    },
    {
      "cve": "CVE-2021-33197",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "discovery_date": "2021-08-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1989570"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Go, acting as an unintended proxy or intermediary, where ReverseProxy forwards connection headers if the first one was empty. This flaw allows an attacker to drop arbitrary headers. The highest threat from this vulnerability is to integrity.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "* Since OpenShift Container Platform 3.11 is in Maintenance Phase of the support, only Important and Critical severity vulnerabilities will be addressed at this time.\n\n* For 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 golang-qpid-apache package.\n\n* In Service Telemetry Framework, because the flaw has a lower impact and the package is not directly used by STF, no updates will be provided at this time for the STF containers.",
          "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-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-33197"
        },
        {
          "category": "external",
          "summary": "RHBZ#1989570",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1989570"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-33197",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-33197"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-33197",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33197"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI",
          "url": "https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI"
        }
      ],
      "release_date": "2021-05-21T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-16T15:24:35+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at: https://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: https://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: https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index",
          "product_ids": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3555"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty"
    },
    {
      "cve": "CVE-2021-33198",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2021-08-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1989575"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Go, where it attempts to allocate excessive memory. This issue may cause panic or unrecoverable fatal error if passed inputs with very large exponents. The highest threat from this vulnerability is to system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "* Since OpenShift Container Platform 3.11 is in Maintenance Phase of the support, only Important and Critical severity vulnerabilities will be addressed at this time.\n\n* In Service Telemetry Framework, because the flaw has a lower impact and the package is not directly used by STF, no updates will be provided at this time for the STF containers.",
          "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-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-33198"
        },
        {
          "category": "external",
          "summary": "RHBZ#1989575",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1989575"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-33198",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-33198"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-33198",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33198"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI",
          "url": "https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI"
        }
      ],
      "release_date": "2021-03-10T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-16T15:24:35+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at: https://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: https://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: https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index",
          "product_ids": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3555"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents"
    },
    {
      "cve": "CVE-2021-34558",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "discovery_date": "2021-07-14T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1983596"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in golang. A panic can be triggered by an attacker in a privileged network position without access to the server certificate\u0027s private key, as long as a trusted ECDSA or Ed25519 certificate for the server exists (or can be issued), or the client is configured with Config.InsecureSkipVerify. Clients that disable all TLS_RSA cipher suites (that is, TLS 1.0\u20131.2 cipher suites without ECDHE), as well as TLS 1.3-only clients, are unaffected.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: crypto/tls: certificate of wrong type is causing TLS client to panic",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "* This vulnerability potentially affects any component written in Go that uses crypto/tls from the standard library. It is possible for components that make client connections to malicious servers to be exploited, however the maximum impact is a crash. This vulnerability is rated Low for the following components: \n    - OpenShift Container Platform\n    - OpenShift distributed tracing (formerly OpenShift Jaeger)\n    - OpenShift Migration Toolkit for Containers\n    - Red Hat Advanced Cluster Management for Kubernetes\n    - Red Hat OpenShift on AWS\n    - Red Hat OpenShift Virtualization\n\n* Because OpenShift Container Platform 3.11 is in Maintenance Phase of the support, only Important and Critical severity vulnerabilities will be addressed at this time.\n\n* Because Service Telemetry Framework1.2 will be retiring soon and the flaw\u0027s impact is lower, no update will be provided at this time for STF1.2\u0027s containers.",
          "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-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-34558"
        },
        {
          "category": "external",
          "summary": "RHBZ#1983596",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1983596"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-34558",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-34558"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-34558",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34558"
        },
        {
          "category": "external",
          "summary": "https://golang.org/doc/devel/release#go1.15.minor",
          "url": "https://golang.org/doc/devel/release#go1.15.minor"
        },
        {
          "category": "external",
          "summary": "https://golang.org/doc/devel/release#go1.16.minor",
          "url": "https://golang.org/doc/devel/release#go1.16.minor"
        }
      ],
      "release_date": "2021-07-13T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-16T15:24:35+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.6 documentation at: https://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: https://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: https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index",
          "product_ids": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3555"
        },
        {
          "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.",
          "product_ids": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:0.23.2-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: crypto/tls: certificate of wrong type is causing TLS client to panic"
    }
  ]
}


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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.
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  • 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.