rhsa-2023_7641
Vulnerability from csaf_redhat
Published
2023-12-04 18:02
Modified
2024-11-06 04:28
Summary
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.14 security update

Notes

Topic
An update is now available for Red Hat JBoss Enterprise Application Platform 7.4. 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.
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 7.4.14 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.4.13, and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.14 Release Notes for information about the most significant bug fixes and enhancements included in this release. Security Fix(es): * undertow: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487) * avro: apache-avro: Apache Avro Java SDK: Memory when deserializing untrusted data in Avro Java SDK (CVE-2023-39410) * guava: insecure temporary directory creation (CVE-2023-2976) * eap-galleon: custom provisioning creates unsecured http-invoker (CVE-2023-4503) * jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter() (CVE-2023-26048) * jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies (CVE-2023-26049) * sshd-common: apache-mina-sshd: information exposure in SFTP server implementations (CVE-2023-35887) A Red Hat Security Bulletin which addresses further details about the Rapid Reset flaw is available in the References section. 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 7.4.\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 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 7.4.14 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.4.13, and includes bug fixes and enhancements.\n\nSee the Red Hat JBoss Enterprise Application Platform 7.4.14 Release Notes for information about the most significant bug fixes and enhancements included in this release.\n\nSecurity Fix(es):\n\n* undertow: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)\n\n* avro: apache-avro: Apache Avro Java SDK: Memory when deserializing untrusted data in Avro Java SDK (CVE-2023-39410)\n\n* guava: insecure temporary directory creation (CVE-2023-2976)\n\n* eap-galleon: custom provisioning creates unsecured http-invoker (CVE-2023-4503)\n\n* jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter() (CVE-2023-26048)\n\n* jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies (CVE-2023-26049)\n\n* sshd-common: apache-mina-sshd: information exposure in SFTP server implementations (CVE-2023-35887)\n\nA Red Hat Security Bulletin which addresses further details about the Rapid Reset flaw is available in the References section.\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": "Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.14 security update",
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      },
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          "category": "description",
          "text": "A flaw was found in Guava. The methodology for temporary directories and files can allow other local users or apps with accordant permissions to access the temp files, possibly leading to information exposure or tampering in the files created in the directory.",
          "title": "Vulnerability description"
        },
        {
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          "text": "guava: insecure temporary directory creation",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Single Sign-On 7 ships the affected component as a layered product of Red Hat JBoss Enterprise Application 7, and as such is affected by this flaw. However, Single Sign-On 7 does not use the affected code and is not vulnerable to exploit.",
          "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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          "date": "2023-12-04T18:02:14+00:00",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to: https://access.redhat.com/articles/11258",
          "product_ids": [
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          ],
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          "url": "https://access.redhat.com/errata/RHSA-2023:7641"
        },
        {
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          "details": "Temp files should be created with sufficiently non-predictable names and in a secure-permissioned, dedicated temp folder.",
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      "scores": [
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            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
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          "products": [
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      "threats": [
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          "details": "Moderate"
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      "title": "guava: insecure temporary directory creation"
    },
    {
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          "category": "description",
          "text": "An improper initialization vulnerability was found in Galleon. When using Galleon to provision custom EAP or EAP-XP servers, the servers are created unsecured. This issue could allow an attacker to access remote HTTP services available from the server.",
          "title": "Vulnerability description"
        },
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          "text": "eap-galleon: custom provisioning creates unsecured http-invoker",
          "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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        },
        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-4503",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4503"
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          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to: https://access.redhat.com/articles/11258",
          "product_ids": [
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          "restart_required": {
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          "url": "https://access.redhat.com/errata/RHSA-2023:7641"
        }
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      "scores": [
        {
          "cvss_v3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
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      ],
      "title": "eap-galleon: custom provisioning creates unsecured http-invoker"
    },
    {
      "cve": "CVE-2023-5685",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2023-10-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2241822"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in XNIO. The XNIO NotifierState that can cause a Stack Overflow Exception when the chain of notifier states becomes problematically large can lead to uncontrolled resource management and a possible denial of service (DoS).",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "xnio: StackOverflowException when the chain of notifier states becomes problematically big",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat rates this vulnerability as an Important impact as the uncontrolled resource consumption may lead to Denial of Service (DoS). This might be intentioned by an attacker who is looking to jeopardize an environment.",
          "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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        ]
      },
      "references": [
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-5685"
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          "category": "external",
          "summary": "RHBZ#2241822",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241822"
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-5685",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-5685"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-5685",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-5685"
        }
      ],
      "release_date": "2024-03-05T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-12-04T18:02:14+00:00",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to: https://access.redhat.com/articles/11258",
          "product_ids": [
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          },
          "url": "https://access.redhat.com/errata/RHSA-2023:7641"
        },
        {
          "category": "workaround",
          "details": "There is currently no mitigation available for this vulnerability. Please keep the packages up-to-date as the updates become available.",
          "product_ids": [
            "EAP 7.4.14"
          ]
        }
      ],
      "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": [
            "EAP 7.4.14"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "xnio: StackOverflowException when the chain of notifier states becomes problematically big"
    },
    {
      "cve": "CVE-2023-26048",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2023-08-30T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2236340"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the jetty-server package. A servlet with multipart support could get an OutOfMemorryError when the client sends a part that has a name but no filename and substantial content. This flaw allows a malicious user to jeopardize the environment by leaving the JVM in an unreliable state.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter()",
          "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 7.4.14"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-26048"
        },
        {
          "category": "external",
          "summary": "RHBZ#2236340",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2236340"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-26048",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-26048"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-26048",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26048"
        },
        {
          "category": "external",
          "summary": "https://github.com/eclipse/jetty.project/security/advisories/GHSA-qw69-rqj8-6qw8",
          "url": "https://github.com/eclipse/jetty.project/security/advisories/GHSA-qw69-rqj8-6qw8"
        }
      ],
      "release_date": "2023-04-18T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-12-04T18:02:14+00:00",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to: https://access.redhat.com/articles/11258",
          "product_ids": [
            "EAP 7.4.14"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:7641"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "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:L",
            "version": "3.1"
          },
          "products": [
            "EAP 7.4.14"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter()"
    },
    {
      "cve": "CVE-2023-26049",
      "cwe": {
        "id": "CWE-1286",
        "name": "Improper Validation of Syntactic Correctness of Input"
      },
      "discovery_date": "2023-08-30T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2236341"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the jetty-server package. Nonstandard cookie parsing in Jetty may allow an attacker to smuggle cookies within other cookies or otherwise perform unintended behavior by tampering with the cookie parsing mechanism.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies",
          "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 7.4.14"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-26049"
        },
        {
          "category": "external",
          "summary": "RHBZ#2236341",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2236341"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-26049",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-26049"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-26049",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26049"
        },
        {
          "category": "external",
          "summary": "https://github.com/eclipse/jetty.project/security/advisories/GHSA-p26g-97m4-6q7c",
          "url": "https://github.com/eclipse/jetty.project/security/advisories/GHSA-p26g-97m4-6q7c"
        }
      ],
      "release_date": "2023-04-18T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-12-04T18:02:14+00:00",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to: https://access.redhat.com/articles/11258",
          "product_ids": [
            "EAP 7.4.14"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:7641"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "EAP 7.4.14"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies"
    },
    {
      "cve": "CVE-2023-35887",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "discovery_date": "2023-09-21T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2240036"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Apache Mina SSHD that could be exploited on certain SFTP servers implemented using the Apache Mina RootedFileSystem. This issue could permit authenticated users to view information outside of their permissions scope.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "apache-mina-sshd: information exposure in SFTP server implementations",
          "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 7.4.14"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-35887"
        },
        {
          "category": "external",
          "summary": "RHBZ#2240036",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2240036"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-35887",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-35887"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-35887",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-35887"
        }
      ],
      "release_date": "2023-07-10T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-12-04T18:02:14+00:00",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to: https://access.redhat.com/articles/11258",
          "product_ids": [
            "EAP 7.4.14"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:7641"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "EAP 7.4.14"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "apache-mina-sshd: information exposure in SFTP server implementations"
    },
    {
      "cve": "CVE-2023-39410",
      "cwe": {
        "id": "CWE-502",
        "name": "Deserialization of Untrusted Data"
      },
      "discovery_date": "2023-10-06T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2242521"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in apache-avro. When deserializing untrusted or corrupted data, it is possible for a reader to consume memory beyond the allowed constraints, leading to an out-of-memory error and a denial of service on the system.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "apache-avro: Apache Avro Java SDK: Memory when deserializing untrusted data in Avro Java SDK",
          "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 7.4.14"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-39410"
        },
        {
          "category": "external",
          "summary": "RHBZ#2242521",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2242521"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-39410",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-39410"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-39410",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-39410"
        },
        {
          "category": "external",
          "summary": "https://issues.apache.org/jira/browse/AVRO-3819",
          "url": "https://issues.apache.org/jira/browse/AVRO-3819"
        }
      ],
      "release_date": "2023-09-29T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-12-04T18:02:14+00:00",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to: https://access.redhat.com/articles/11258",
          "product_ids": [
            "EAP 7.4.14"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:7641"
        }
      ],
      "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": [
            "EAP 7.4.14"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "apache-avro: Apache Avro Java SDK: Memory when deserializing untrusted data in Avro Java SDK"
    },
    {
      "cve": "CVE-2023-44487",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2023-10-09T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2242803"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RST_STREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any server-side limit for the maximum number of active streams per connection, resulting in a denial of service due to server resource consumption. Red Hat has rated the severity of this flaw as \u0027Important\u0027 as the US Cybersecurity and Infrastructure Security Agency (CISA) declared this vulnerability an active exploit.\r\n\r\nCVE-2023-39325 was assigned for the Rapid Reset Attack in the Go language packages.\r\n\r\nSecurity Bulletin\r\nhttps://access.redhat.com/security/vulnerabilities/RHSB-2023-003",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "NGINX has been marked as Moderate Impact because, for performance and resource consumption reasons, NGINX limits the number of concurrent streams to a default of 128. In addition, to optimally balance network and server performance, NGINX allows the client to persist HTTP connections for up to 1000 requests by default using an HTTP keepalive.\n\nThe majority of RHEL utilities are not long-running applications; instead, they are command-line tools. These tools utilize Golang package as build-time dependency, which is why they are classified as having a \"Moderate\" level of impact.\n\nrhc component is no longer impacted by CVE-2023-44487 \u0026 CVE-2023-39325.",
          "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": [
          "EAP 7.4.14"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-44487"
        },
        {
          "category": "external",
          "summary": "RHBZ#2242803",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2242803"
        },
        {
          "category": "external",
          "summary": "RHSB-2023-003",
          "url": "https://access.redhat.com/security/vulnerabilities/RHSB-2023-003"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-44487",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-44487"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-44487",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-44487"
        },
        {
          "category": "external",
          "summary": "https://github.com/dotnet/announcements/issues/277",
          "url": "https://github.com/dotnet/announcements/issues/277"
        },
        {
          "category": "external",
          "summary": "https://pkg.go.dev/vuln/GO-2023-2102",
          "url": "https://pkg.go.dev/vuln/GO-2023-2102"
        },
        {
          "category": "external",
          "summary": "https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487",
          "url": "https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487"
        },
        {
          "category": "external",
          "summary": "https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/",
          "url": "https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/"
        },
        {
          "category": "external",
          "summary": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
          "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        }
      ],
      "release_date": "2023-10-10T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-12-04T18:02:14+00:00",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to: https://access.redhat.com/articles/11258",
          "product_ids": [
            "EAP 7.4.14"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:7641"
        },
        {
          "category": "workaround",
          "details": "Users are strongly urged to update their software as soon as fixes are available. \nThere are several mitigation approaches for this flaw. \n\n1. If circumstances permit, users may disable http2 endpoints to circumvent the flaw altogether until a fix is available.\n2. IP-based blocking or flood protection and rate control tools may be used at network endpoints to filter incoming traffic.\n3. Several package specific mitigations are also available. \n     a. nginx: https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/\n     b. netty: https://github.com/netty/netty/security/advisories/GHSA-xpw8-rcwv-8f8p\n     c. haproxy: https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487\n     d. nghttp2: https://github.com/nghttp2/nghttp2/security/advisories/GHSA-vx74-f528-fxqg\n     e. golang: The default stream concurrency limit in golang is 250 streams (requests) per HTTP/2 connection. This value may be adjusted in the golang.org/x/net/http2 package using the Server.MaxConcurrentStreams setting and the ConfigureServer function which are available in golang.org/x/net/http2.",
          "product_ids": [
            "EAP 7.4.14"
          ]
        }
      ],
      "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": [
            "EAP 7.4.14"
          ]
        }
      ],
      "threats": [
        {
          "category": "exploit_status",
          "date": "2023-10-10T00:00:00+00:00",
          "details": "CISA: https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        },
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)"
    }
  ]
}


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  • 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.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • 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.