rhba-2022_8077
Vulnerability from csaf_redhat
Published
2022-11-15 10:41
Modified
2024-11-05 16:03
Summary
Red Hat Bug Fix Advisory: pki-servlet-engine bug fix and enhancement update

Notes

Topic
An update for pki-servlet-engine is now available for Red Hat Enterprise Linux 9.
Details
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from 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": "An update for pki-servlet-engine is now available for Red Hat Enterprise Linux 9.",
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      },
      {
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        "title": "Details"
      },
      {
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        "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"
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    "title": "Red Hat Bug Fix Advisory: pki-servlet-engine bug fix and enhancement update",
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          "product_id": "AppStream-9.1.0.GA:pki-servlet-4.0-api-1:9.0.50-1.el9.noarch"
        },
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  "vulnerabilities": [
    {
      "cve": "CVE-2021-42340",
      "cwe": {
        "id": "CWE-772",
        "name": "Missing Release of Resource after Effective Lifetime"
      },
      "discovery_date": "2021-10-14T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2014356"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A memory leak flaw was found in Apache Tomcat, where an HTTP upgrade connection does not release for WebSocket connections once the WebSocket connection is closed. If a sufficient number of such requests are made, an OutOfMemoryError occurs, leading to a denial of service. The highest threat from this vulnerability is to system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "tomcat: OutOfMemoryError caused by HTTP upgrade connection leak could lead to DoS",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Within Red Hat OpenStack Platform, Tomcat is provided as a component of OpenDaylight. This flaw will not receive a fix as OpenDaylight was deprecated as of OpenStack Platform 14 and is only receiving security fixes for Critical flaws.\n\nRed Hat Satellite does not include the affected Apache Tomcat, however, Tomcat is shipped with Red Hat Enterprise Linux and consumed by the Candlepin component of Satellite. Red Hat Satellite users are therefore advised to check the impact state of Red Hat Enterprise Linux, since any necessary fixes will be distributed through the platform.",
          "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": [
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          "AppStream-9.1.0.GA:pki-servlet-engine-1:9.0.50-1.el9.noarch",
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        ]
      },
      "references": [
        {
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-42340"
        },
        {
          "category": "external",
          "summary": "RHBZ#2014356",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2014356"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-42340",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-42340"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-42340",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42340"
        },
        {
          "category": "external",
          "summary": "http://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.12",
          "url": "http://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.12"
        },
        {
          "category": "external",
          "summary": "http://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.0-M6",
          "url": "http://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.0-M6"
        },
        {
          "category": "external",
          "summary": "http://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.72",
          "url": "http://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.72"
        },
        {
          "category": "external",
          "summary": "http://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.54",
          "url": "http://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.54"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread.html/r83a35be60f06aca2065f188ee542b9099695d57ced2e70e0885f905c%40%3Cannounce.tomcat.apache.org%3E",
          "url": "https://lists.apache.org/thread.html/r83a35be60f06aca2065f188ee542b9099695d57ced2e70e0885f905c%40%3Cannounce.tomcat.apache.org%3E"
        }
      ],
      "release_date": "2021-10-14T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-11-15T10:41:33+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "AppStream-9.1.0.GA:pki-servlet-4.0-api-1:9.0.50-1.el9.noarch",
            "AppStream-9.1.0.GA:pki-servlet-engine-1:9.0.50-1.el9.noarch",
            "AppStream-9.1.0.GA:pki-servlet-engine-1:9.0.50-1.el9.src"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHBA-2022:8077"
        }
      ],
      "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": [
            "AppStream-9.1.0.GA:pki-servlet-4.0-api-1:9.0.50-1.el9.noarch",
            "AppStream-9.1.0.GA:pki-servlet-engine-1:9.0.50-1.el9.noarch",
            "AppStream-9.1.0.GA:pki-servlet-engine-1:9.0.50-1.el9.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "tomcat: OutOfMemoryError caused by HTTP upgrade connection leak could lead to DoS"
    }
  ]
}


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  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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