rhsa-2020_2367
Vulnerability from csaf_redhat
Published
2020-06-04 13:11
Modified
2024-11-15 06:11
Summary
Red Hat Security Advisory: Red Hat support for Spring Boot 2.1.13 security and bug fix update

Notes

Topic
An update is now available for Red Hat OpenShift Application Runtimes. 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. [NOTE: This security advisory was unintentionally omitted at the time of the initial software release on 2020-03-23. The advisory is informational only; no files in the release have changed.]
Details
Red Hat support for Spring Boot provides an application platform that reduces the complexity of developing and operating applications (monoliths and microservices) for OpenShift as a containerized platform. This release of Red Hat support for Spring Boot 2.1.13 serves as a replacement for Red Hat support for Spring Boot 2.1.12, and includes security and bug fixes and enhancements. For further information, refer to the release notes linked to in the References section. Security Fix(es): * undertow: possible Denial Of Service (DOS) in Undertow HTTP server listening on HTTPS (CVE-2019-14888) * undertow: AJP File Read/Inclusion Vulnerability (CVE-2020-1745) * tomcat: Apache Tomcat AJP File Read/Inclusion Vulnerability (CVE-2020-1938) * tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling (CVE-2020-1935) 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": "Red Hat support for Spring Boot provides an application platform that reduces the complexity of developing and operating applications (monoliths and microservices) for OpenShift as a containerized platform.\n\nThis release of Red Hat support for Spring Boot 2.1.13 serves as a replacement for Red Hat support for Spring Boot 2.1.12, and includes security and bug fixes and enhancements. For further information, refer to the release notes linked to in the References section.\n\nSecurity Fix(es):\n\n* undertow: possible Denial Of Service (DOS) in Undertow HTTP server listening on HTTPS (CVE-2019-14888)\n\n* undertow: AJP File Read/Inclusion Vulnerability (CVE-2020-1745)\n\n* tomcat: Apache Tomcat AJP File Read/Inclusion Vulnerability (CVE-2020-1938)\n\n* tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling (CVE-2020-1935)\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": "Vulnerability description"
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          "details": "Important"
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      "title": "undertow: possible Denial Of Service (DOS) in Undertow HTTP server listening on HTTPS"
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    {
      "acknowledgments": [
        {
          "names": [
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            "Robert Roberson",
            "taktakdb4g"
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      "cve": "CVE-2020-1745",
      "cwe": {
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        "name": "Improper Authorization"
      },
      "discovery_date": "2020-02-24T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
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      "notes": [
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          "text": "A file inclusion vulnerability was found in the AJP connector enabled with a default AJP configuration port of 8009 in Undertow version 2.0.29.Final and before. A remote, unauthenticated attacker could exploit this vulnerability to read web application files from a vulnerable server. In instances where the vulnerable server allows file uploads, an attacker could upload malicious JavaServer Pages (JSP) code within a variety of file types and trigger this vulnerability to gain remote code execution.",
          "title": "Vulnerability description"
        },
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          "text": "undertow: AJP File Read/Inclusion Vulnerability",
          "title": "Vulnerability summary"
        },
        {
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          "text": "Please refer to the Red Hat knowledgebase article: https://access.redhat.com/solutions/4851251 and CVE page https://access.redhat.com/security/cve/cve-2020-1938",
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          "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.",
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-1745",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1745"
        },
        {
          "category": "external",
          "summary": "https://meterpreter.org/cve-2020-1938-apache-tomcat-ajp-connector-remote-code-execution-vulnerability-alert/",
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          "summary": "https://www.cnvd.org.cn/webinfo/show/5415",
          "url": "https://www.cnvd.org.cn/webinfo/show/5415"
        },
        {
          "category": "external",
          "summary": "https://www.tenable.com/blog/cve-2020-1938-ghostcat-apache-tomcat-ajp-file-readinclusion-vulnerability-cnvd-2020-10487",
          "url": "https://www.tenable.com/blog/cve-2020-1938-ghostcat-apache-tomcat-ajp-file-readinclusion-vulnerability-cnvd-2020-10487"
        }
      ],
      "release_date": "2020-02-26T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-06-04T13:11:36+00:00",
          "details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
          "product_ids": [
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          "url": "https://access.redhat.com/errata/RHSA-2020:2367"
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          "details": "Please refer to the Red Hat knowledgebase article: https://access.redhat.com/solutions/4851251",
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      ],
      "scores": [
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          "cvss_v3": {
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            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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      "threats": [
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          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "undertow: AJP File Read/Inclusion Vulnerability"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "@ZeddYu"
          ],
          "organization": "Apache Tomcat Security Team"
        }
      ],
      "cve": "CVE-2020-1935",
      "cwe": {
        "id": "CWE-444",
        "name": "Inconsistent Interpretation of HTTP Requests (\u0027HTTP Request/Response Smuggling\u0027)"
      },
      "discovery_date": "2019-12-25T00:00:00+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "1806835"
        }
      ],
      "notes": [
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          "category": "description",
          "text": "A flaw was found in Apache Tomcat. The HTTP header parsing code used an approach to end-of-line (EOL) parsing that allowed some invalid HTTP headers to be parsed as valid. This led to the possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. The highest threat with this vulnerability is system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "OpenDaylight in Red Hat OpenStack 10 \u0026 13 was in technical preview status, because of this no fixes will be released for it.\n\nIn Red Hat Satellite 6, Candlepin is using Tomcat to provide a REST API, and has been found to be vulnerable to the flaw. However, it is currently believed that no useful attacks can be carried over.",
          "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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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1806835"
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          "url": "https://www.cve.org/CVERecord?id=CVE-2020-1935"
        },
        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-1935",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1935"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.100",
          "url": "https://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.100"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.51",
          "url": "https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.51"
        },
        {
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          "summary": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.31",
          "url": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.31"
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          "date": "2020-06-04T13:11:36+00:00",
          "details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
          "product_ids": [
            "Red Hat Runtimes Spring Boot 2.1.13"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:2367"
        },
        {
          "category": "workaround",
          "details": "Workaround for Red Hat Satellite 6 is to add iptables rule to deny TCP requests of Tomcat that are not originating from the Satellite.\n\nFor other Red Hat products, either mitigation isn\u0027t available or the currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
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      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "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:L",
            "version": "3.1"
          },
          "products": [
            "Red Hat Runtimes Spring Boot 2.1.13"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling"
    },
    {
      "cve": "CVE-2020-1938",
      "cwe": {
        "id": "CWE-285",
        "name": "Improper Authorization"
      },
      "discovery_date": "2020-02-24T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1806398"
        }
      ],
      "notes": [
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          "category": "description",
          "text": "CVE-2020-1938 is a file read/inclusion vulnerability in the AJP connector in Apache Tomcat. This is enabled by default with a default configuration port of 8009. A remote, unauthenticated attacker could exploit this vulnerability to read web application files from a vulnerable server. In instances where the vulnerable server allows file uploads, an attacker could upload malicious JavaServer Pages (JSP) code within a variety of file types and trigger this vulnerability to gain remote code execution (RCE).",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "tomcat: Apache Tomcat AJP File Read/Inclusion Vulnerability",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Please refer to the Red Hat knowledgebase article: https://access.redhat.com/solutions/4851251 and CVE page https://access.redhat.com/security/cve/cve-2020-1745",
          "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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      "product_status": {
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          "Red Hat Runtimes Spring Boot 2.1.13"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-1938"
        },
        {
          "category": "external",
          "summary": "RHBZ#1806398",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1806398"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-1938",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-1938"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-1938",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1938"
        },
        {
          "category": "external",
          "summary": "https://meterpreter.org/cve-2020-1938-apache-tomcat-ajp-connector-remote-code-execution-vulnerability-alert/",
          "url": "https://meterpreter.org/cve-2020-1938-apache-tomcat-ajp-connector-remote-code-execution-vulnerability-alert/"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.100",
          "url": "https://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.100"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.51",
          "url": "https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.51"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.31",
          "url": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.31"
        },
        {
          "category": "external",
          "summary": "https://www.cnvd.org.cn/webinfo/show/5415",
          "url": "https://www.cnvd.org.cn/webinfo/show/5415"
        },
        {
          "category": "external",
          "summary": "https://www.tenable.com/blog/cve-2020-1938-ghostcat-apache-tomcat-ajp-file-readinclusion-vulnerability-cnvd-2020-10487",
          "url": "https://www.tenable.com/blog/cve-2020-1938-ghostcat-apache-tomcat-ajp-file-readinclusion-vulnerability-cnvd-2020-10487"
        },
        {
          "category": "external",
          "summary": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
          "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        }
      ],
      "release_date": "2020-02-20T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-06-04T13:11:36+00:00",
          "details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
          "product_ids": [
            "Red Hat Runtimes Spring Boot 2.1.13"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:2367"
        },
        {
          "category": "workaround",
          "details": "Please refer to the Red Hat knowledgebase article: https://access.redhat.com/solutions/4851251",
          "product_ids": [
            "Red Hat Runtimes Spring Boot 2.1.13"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
            "version": "3.1"
          },
          "products": [
            "Red Hat Runtimes Spring Boot 2.1.13"
          ]
        }
      ],
      "threats": [
        {
          "category": "exploit_status",
          "date": "2022-03-03T00:00:00+00:00",
          "details": "CISA: https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        },
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "tomcat: Apache Tomcat AJP File Read/Inclusion Vulnerability"
    }
  ]
}


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