rhsa-2020_4247
Vulnerability from csaf_redhat
Published
2020-10-13 17:01
Modified
2024-11-25 12:17
Summary
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.3.3 security update

Notes

Topic
An update is now available for Red Hat JBoss Enterprise Application Platform 7.3. 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 JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.3.3 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.3.2 and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.3.3 Release Notes for information about the most significant bug fixes and enhancements included in this release. Security Fix(es): * picketbox: JBoss EAP reload to admin-only mode allows authentication bypass (CVE-2020-14299) * wildfly: XML validation manipulation due to incomplete application of use-grammar-pool-only in xercesImpl (CVE-2020-14338) * xnio: file descriptor leak caused by growing amounts of NIO Selector file handles may lead to DoS (CVE-2020-14340) * cxf: JMX integration is vulnerable to a MITM attack (CVE-2020-1954) 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 JBoss Enterprise Application Platform 7.3.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
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        "text": "Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime.\n\nThis release of Red Hat JBoss Enterprise Application Platform 7.3.3 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.3.2 and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.3.3 Release Notes for information about the most significant bug fixes and enhancements included in this release.\n\nSecurity Fix(es):\n\n* picketbox: JBoss EAP reload to admin-only mode allows authentication bypass (CVE-2020-14299)\n\n* wildfly: XML validation manipulation due to incomplete application of use-grammar-pool-only in xercesImpl (CVE-2020-14338)\n\n* xnio: file descriptor leak caused by growing amounts of NIO Selector file handles may lead to DoS (CVE-2020-14340)\n\n* cxf: JMX integration is vulnerable to a MITM attack (CVE-2020-1954)\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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        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_4247.json"
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    "title": "Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.3.3 security update",
    "tracking": {
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        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
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          "text": "Apache CXF has the ability to integrate with JMX by registering an InstrumentationManager extension with the CXF bus. If the \u2018createMBServerConnectorFactory\u2018 property of the default InstrumentationManagerImpl is not disabled, then it is vulnerable to a man-in-the-middle (MITM) style attack. An attacker on the same host can connect to the registry and rebind the entry to another server, thus acting as a proxy to the original. They are then able to gain access to all of the information that is sent and received over JMX.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "cxf: JMX integration is vulnerable to a MITM attack",
          "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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          "summary": "RHBZ#1824301",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1824301"
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          "url": "https://www.cve.org/CVERecord?id=CVE-2020-1954"
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1954"
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      "remediations": [
        {
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          "date": "2020-10-13T17:01:16+00:00",
          "details": "Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications.\n\nThe References section of this erratum contains a download link (you must log in to download the update).\n\nThe JBoss server process must be restarted for the update to take effect.",
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          "url": "https://access.redhat.com/errata/RHSA-2020:4247"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
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      ],
      "threats": [
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          "details": "Low"
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      ],
      "title": "cxf: JMX integration is vulnerable to a MITM attack"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Darran Lofthouse"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2020-14299",
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        "id": "CWE-287",
        "name": "Improper Authentication"
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          "text": "A flaw was found in JBoss EAP, where the authentication configuration is set-up using a legacy SecurityRealm, to delegate to a legacy PicketBox SecurityDomain, and then reloaded to admin-only mode. This flaw allows an attacker to perform a complete authentication bypass by using an arbitrary user and password. The highest threat to vulnerability is to system availability.",
          "title": "Vulnerability description"
        },
        {
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          "text": "picketbox: JBoss EAP reload to admin-only mode allows authentication bypass",
          "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.",
          "title": "CVSS score applicability"
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          "summary": "RHBZ#1848533",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1848533"
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14299"
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      "release_date": "2020-10-13T00:00:00+00:00",
      "remediations": [
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          "date": "2020-10-13T17:01:16+00:00",
          "details": "Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications.\n\nThe References section of this erratum contains a download link (you must log in to download the update).\n\nThe JBoss server process must be restarted for the update to take effect.",
          "product_ids": [
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          "restart_required": {
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          "url": "https://access.redhat.com/errata/RHSA-2020:4247"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
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            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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            "EAP 7.3.3"
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      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
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      "title": "picketbox: JBoss EAP reload to admin-only mode allows authentication bypass"
    },
    {
      "cve": "CVE-2020-14338",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "discovery_date": "2020-07-17T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1860054"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Wildfly\u0027s implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the \"use-grammar-pool-only\" feature. This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases. This issue is the same flaw as CVE-2020-14621, which affected OpenJDK, and uses a similar code.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "wildfly: XML validation manipulation due to incomplete application of use-grammar-pool-only in xercesImpl",
          "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.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "EAP 7.3.3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-14338"
        },
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          "category": "external",
          "summary": "RHBZ#1860054",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1860054"
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-14338",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-14338"
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        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-14338",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14338"
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      "release_date": "2020-08-27T00:00:00+00:00",
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          "date": "2020-10-13T17:01:16+00:00",
          "details": "Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications.\n\nThe References section of this erratum contains a download link (you must log in to download the update).\n\nThe JBoss server process must be restarted for the update to take effect.",
          "product_ids": [
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      "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": [
            "EAP 7.3.3"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "wildfly: XML validation manipulation due to incomplete application of use-grammar-pool-only in xercesImpl"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Masafumi Miura"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2020-14340",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2020-07-07T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1860218"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in xnio. A file descriptor leak caused by growing amounts of NIO Selector file, handled between garbage collection cycles, may allow the attacker to cause a denial of service. The highest threat from this vulnerability is to system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "xnio: file descriptor leak caused by growing amounts of NIO Selector file handles may lead to DoS",
          "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.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "EAP 7.3.3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-14340"
        },
        {
          "category": "external",
          "summary": "RHBZ#1860218",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1860218"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-14340",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-14340"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-14340",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14340"
        }
      ],
      "release_date": "2020-07-24T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-10-13T17:01:16+00:00",
          "details": "Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications.\n\nThe References section of this erratum contains a download link (you must log in to download the update).\n\nThe JBoss server process must be restarted for the update to take effect.",
          "product_ids": [
            "EAP 7.3.3"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:4247"
        }
      ],
      "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": [
            "EAP 7.3.3"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "xnio: file descriptor leak caused by growing amounts of NIO Selector file handles may lead to DoS"
    }
  ]
}


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