rhsa-2021_3425
Vulnerability from csaf_redhat
Published
2021-09-09 06:18
Modified
2024-11-05 23:54
Summary
Red Hat Security Advisory: Red Hat support for Spring Boot 2.3.10 security update

Notes

Topic
An update is now available for Red Hat support for Spring Boot. 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. For more information, see the CVE links in the References section.
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 2.3.10 serves as a replacement for Red Hat support for Spring Boot 2.3.6, and includes security and bug fixes and enhancements. For more information, see the release notes listed in the References section. Security Fix(es): * undertow: special character in query results in server errors (CVE-2020-27782) * undertow: buffer leak on incoming websocket PONG message may lead to DoS (CVE-2021-3690) * tomcat: Information disclosure when using NTFS file system (CVE-2021-24122) * tomcat: Request mix-up with h2c (CVE-2021-25122) * tomcat: Incomplete fix for CVE-2020-9484 (RCE via session persistence) (CVE-2021-25329) 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": "An update is now available for Red Hat support for Spring Boot.\n\nRed 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. For more information, see the CVE links in the References section.",
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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 2.3.10 serves as a replacement for Red Hat support for Spring Boot 2.3.6, and includes security and bug fixes and enhancements. For more information, see the release notes listed in the References section.\n\nSecurity Fix(es):\n\n* undertow: special character in query results in server errors (CVE-2020-27782)\n\n* undertow: buffer leak on incoming websocket PONG message may lead to DoS (CVE-2021-3690)\n\n* tomcat: Information disclosure when using NTFS file system (CVE-2021-24122)\n\n* tomcat: Request mix-up with h2c (CVE-2021-25122)\n\n* tomcat: Incomplete fix for CVE-2020-9484 (RCE via session persistence) (CVE-2021-25329)\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.",
        "title": "Details"
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      "discovery_date": "2020-11-24T00:00:00+00:00",
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          "text": "1901304"
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          "category": "description",
          "text": "A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability.",
          "title": "Vulnerability description"
        },
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          "text": "undertow: special character in query results in server errors",
          "title": "Vulnerability summary"
        },
        {
          "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.",
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1901304"
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      "release_date": "2021-01-25T00:00:00+00:00",
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          "date": "2021-09-09T06:18:55+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 for the update. You must be logged in to download the update.",
          "product_ids": [
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          "details": "The issue can be mitigated by using HTTP/1.1 instead of AJP to proxy to the back-end.",
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          ]
        }
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      "scores": [
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            "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"
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          "products": [
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "undertow: special character in query results in server errors"
    },
    {
      "cve": "CVE-2021-3690",
      "cwe": {
        "id": "CWE-401",
        "name": "Missing Release of Memory after Effective Lifetime"
      },
      "discovery_date": "2021-08-06T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1991299"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "undertow: buffer leak on incoming websocket PONG message may lead to DoS",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Although Red Hat OpenStack Platform packages the vulnerable code in Opendaylight, it does not use or support the undertow-encapsulating features. The security impact for RHOSP is therefore rated as Low and no update will be provided at this time.",
          "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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      "references": [
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-3690"
        },
        {
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          "summary": "RHBZ#1991299",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1991299"
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3690",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-3690"
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        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3690",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3690"
        }
      ],
      "release_date": "2021-07-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-09T06:18:55+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 for the update. You must be logged in to download the update.",
          "product_ids": [
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          ],
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          "url": "https://access.redhat.com/errata/RHSA-2021:3425"
        }
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      "scores": [
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            "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": [
            "Red Hat support for Spring Boot 2.3.10"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "undertow: buffer leak on incoming websocket PONG message may lead to DoS"
    },
    {
      "cve": "CVE-2021-24122",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
      "discovery_date": "2021-01-15T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1917209"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Apache Tomcat. When serving resources from a network location using the NTFS file system, it was possible to bypass security constraints and view the source code for JSPs in some configurations. The root cause was the unexpected behavior of the JRE API File.getCanonicalPath(), which was caused by the inconsistent behavior of the Windows API (FindFirstFileW) in some circumstances. The highest threat from this vulnerability is to confidentiality.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "tomcat: Information disclosure when using NTFS file system",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "In Red Hat OpenStack Platform\u0027s OpenDaylight, tomcat is disabled by default.  Further, ODL deployments are not supported on untrusted administrator networks; even if tomcat is enabled, if random users can access it, this would be in an unsupported configuration. For this reason, the RHOSP impact has been reduced and no update will be provided at this time for the ODL tomcat package.\n\nThis flaw does not affect tomcat or pki-servlet-engine as shipped with Red Hat Enterprise Linux 6, 7, or 8 because the functionality involving FindFirstFileW() is specific to the Windows native code. Additionally, RHEL is not shipped with NTFS support.",
          "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": [
          "Red Hat support for Spring Boot 2.3.10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-24122"
        },
        {
          "category": "external",
          "summary": "RHBZ#1917209",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1917209"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-24122",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-24122"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-24122",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-24122"
        },
        {
          "category": "external",
          "summary": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/202101.mbox/%3Cf3765f21-969d-7f21-e34a-efc106175373%40apache.org%3E",
          "url": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/202101.mbox/%3Cf3765f21-969d-7f21-e34a-efc106175373%40apache.org%3E"
        },
        {
          "category": "external",
          "summary": "http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.107",
          "url": "http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.107"
        },
        {
          "category": "external",
          "summary": "http://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.60",
          "url": "http://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.60"
        },
        {
          "category": "external",
          "summary": "http://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.40",
          "url": "http://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.40"
        }
      ],
      "release_date": "2021-01-14T00:00:00+00:00",
      "remediations": [
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          "category": "vendor_fix",
          "date": "2021-09-09T06:18:55+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 for the update. You must be logged in to download the update.",
          "product_ids": [
            "Red Hat support for Spring Boot 2.3.10"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3425"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat support for Spring Boot 2.3.10"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "tomcat: Information disclosure when using NTFS file system"
    },
    {
      "cve": "CVE-2021-25122",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
      "discovery_date": "2021-03-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1934032"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Apache Tomcat. When responding to new h2c connection requests, Apache Tomcat could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A\u0027s request. The highest threat from this vulnerability is to data confidentiality.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "tomcat: Request mix-up with h2c",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Enterprise Linux 8\u0027s Identity Management and Certificate System are using a vulnerable version of Tomcat that is bundled into the `pki-servlet-engine` component. However, HTTP/2 is not enabled in such a configuration, and it is not possible to trigger the flaw in a supported setup. A future update may fix the code. Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7 are not affected by this flaw because HTTP/2 is not supported in the shipped version of tomcat in those packages.\n\nRed Hat OpenStack Platform\u0027s OpenDaylight will not be updated for this flaw because it was deprecated as of OpenStack Platform 14 and is only receiving security fixes for Important and Critical flaws.",
          "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": [
          "Red Hat support for Spring Boot 2.3.10"
        ]
      },
      "references": [
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-25122"
        },
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          "category": "external",
          "summary": "RHBZ#1934032",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1934032"
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-25122",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-25122"
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        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-25122",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25122"
        },
        {
          "category": "external",
          "summary": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/202103.mbox/%3Cb7626398-5e6d-1639-4e9e-e41b34af84de%40apache.org%3E",
          "url": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/202103.mbox/%3Cb7626398-5e6d-1639-4e9e-e41b34af84de%40apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.2",
          "url": "https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.2"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.63",
          "url": "https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.63"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.43",
          "url": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.43"
        }
      ],
      "release_date": "2021-03-01T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-09T06:18:55+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 for the update. You must be logged in to download the update.",
          "product_ids": [
            "Red Hat support for Spring Boot 2.3.10"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3425"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat support for Spring Boot 2.3.10"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "tomcat: Request mix-up with h2c"
    },
    {
      "cve": "CVE-2021-25329",
      "cwe": {
        "id": "CWE-502",
        "name": "Deserialization of Untrusted Data"
      },
      "discovery_date": "2021-03-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1934061"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41, 8.5.0 to 8.5.61 or 7.0.0. to 7.0.107 with a configuration edge case that was highly unlikely to be used, the Tomcat instance was still vulnerable to CVE-2020-9494. Note that both the previously published prerequisites for CVE-2020-9484 and the previously published mitigations for CVE-2020-9484 also apply to this issue.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "tomcat: Incomplete fix for CVE-2020-9484 (RCE via session persistence)",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "In Red Hat Enterprise Linux 8, Red Hat Certificate System 10 and Identity Management are using the `pki-servlet-engine` component, which embeds a vulnerable version of Tomcat. However, in these specific contexts, the prerequisites to the vulnerability are not met. The PersistentManager is not set, and a SecurityManager is used. The use of `pki-servlet-engine` outside of these contexts is not supported. As a result, the vulnerability can not be triggered in supported configurations of these products.\n\nRed Hat OpenStack Platform\u0027s OpenDaylight will not be updated for this flaw because it was deprecated as of OpenStack Platform 14 and is only receiving security fixes for Important and Critical flaws.",
          "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": [
          "Red Hat support for Spring Boot 2.3.10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-25329"
        },
        {
          "category": "external",
          "summary": "RHBZ#1934061",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1934061"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-25329",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-25329"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-25329",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25329"
        },
        {
          "category": "external",
          "summary": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/202103.mbox/%3C811bba77-e74e-9f9b-62ca-5253a09ba84f%40apache.org%3E",
          "url": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/202103.mbox/%3C811bba77-e74e-9f9b-62ca-5253a09ba84f%40apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.2",
          "url": "https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.2"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.108",
          "url": "https://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.108"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.63",
          "url": "https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.63"
        },
        {
          "category": "external",
          "summary": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.43",
          "url": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.43"
        }
      ],
      "release_date": "2021-03-01T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-09-09T06:18:55+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 for the update. You must be logged in to download the update.",
          "product_ids": [
            "Red Hat support for Spring Boot 2.3.10"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3425"
        },
        {
          "category": "workaround",
          "details": "Users may configure the PersistenceManager with an appropriate value for sessionAttributeValueClassNameFilter to ensure that only application provided attributes are serialized and deserialized.  For more details about the configuration, refer to the Apache Tomcat 9 Configuration Reference https://tomcat.apache.org/tomcat-9.0-doc/config/manager.html.",
          "product_ids": [
            "Red Hat support for Spring Boot 2.3.10"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "Red Hat support for Spring Boot 2.3.10"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "tomcat: Incomplete fix for CVE-2020-9484 (RCE via session persistence)"
    }
  ]
}


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