rhsa-2023_5488
Vulnerability from csaf_redhat
Published
2023-10-05 20:18
Modified
2024-12-17 23:05
Summary
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.13 security update

Notes

Topic
A security 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 7.4.13 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.4.12 and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.13 Release Notes for information about the most significant bug fixes and enhancements included in this release. Security Fix(es): * server: eap-7: heap exhaustion via deserialization (CVE-2023-3171) * log4j: log4j1-chainsaw, log4j1-socketappender: DoS via hashmap logging (CVE-2023-26464) * nodejs-semver: Regular expression denial of service (CVE-2022-25883) * wildfly-core: Management User RBAC permission allows unexpected reading of system-properties to an Unauthorized actor (CVE-2023-4061) * tough-cookie: prototype pollution in cookie memstore (CVE-2023-26136) * bouncycastle: potential blind LDAP injection attack using a self-signed certificate (CVE-2023-33201) * netty: netty-handler: SniHandler 16MB allocation (CVE-2023-34462) 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": "A security 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 7.4.13 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.4.12 and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.13 Release Notes for information about the most significant bug fixes and enhancements included in this release.\n\nSecurity Fix(es):\n\n* server: eap-7: heap exhaustion via deserialization (CVE-2023-3171)\n\n* log4j: log4j1-chainsaw, log4j1-socketappender: DoS via hashmap logging (CVE-2023-26464)\n\n* nodejs-semver: Regular expression denial of service (CVE-2022-25883)\n\n* wildfly-core: Management User RBAC permission allows unexpected reading of system-properties to an Unauthorized actor (CVE-2023-4061)\n\n* tough-cookie: prototype pollution in cookie memstore (CVE-2023-26136)\n\n* bouncycastle: potential blind LDAP injection attack using a self-signed certificate (CVE-2023-33201)\n\n* netty: netty-handler: SniHandler 16MB allocation (CVE-2023-34462)\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 7.4.13 security update",
    "tracking": {
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        "name": "Inefficient Regular Expression Complexity"
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      "discovery_date": "2023-06-21T00:00:00+00:00",
      "ids": [
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          "text": "2216475"
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        {
          "category": "description",
          "text": "A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in node-semver package via the \u0027new Range\u0027 function. This issue could allow an attacker to pass untrusted malicious regex user data as a range, causing the service to excessively consume CPU depending upon the input size, resulting in a denial of service.",
          "title": "Vulnerability description"
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          "category": "summary",
          "text": "nodejs-semver: Regular expression denial of service",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Advanced Cluster Management for Kubernetes-2 and Red Hat Advanced Cluster Security-3 has been marked as Low severity because node-semver is a Dev dependency for those, used only during the build process, and not used in customer environments.\n\nIn Red Hat Advanced Cluster Management for Kubernetes (RHACM) the server-regexp dependency is protected by OAuth what is reducing impact by this flaw to Low.",
          "title": "Statement"
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        {
          "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=2216475"
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-25883",
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-25883",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25883"
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        {
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          "summary": "https://github.com/advisories/GHSA-c2qf-rxjj-qqgw",
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        {
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          "summary": "https://security.snyk.io/vuln/SNYK-JS-SEMVER-3247795",
          "url": "https://security.snyk.io/vuln/SNYK-JS-SEMVER-3247795"
        }
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          "date": "2023-10-05T20:18:28+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).",
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
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            "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",
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          "products": [
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      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
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      ],
      "title": "nodejs-semver: Regular expression denial of service"
    },
    {
      "cve": "CVE-2023-3171",
      "cwe": {
        "id": "CWE-789",
        "name": "Memory Allocation with Excessive Size Value"
      },
      "discovery_date": "2023-04-20T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2213639"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in EAP-7 during deserialization of certain classes, which permits instantiation of HashMap and HashTable with no checks on resources consumed. This issue could allow an attacker to submit malicious requests using these classes, which could eventually exhaust the heap and result in a Denial of Service.",
          "title": "Vulnerability description"
        },
        {
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          "text": "eap-7: heap exhaustion via deserialization",
          "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#2213639",
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-3171",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-3171"
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-3171",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3171"
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          "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": [
            "EAP 7.4.13"
          ],
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        }
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            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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            "version": "3.1"
          },
          "products": [
            "EAP 7.4.13"
          ]
        }
      ],
      "threats": [
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          "category": "impact",
          "details": "Important"
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      ],
      "title": "eap-7: heap exhaustion via deserialization"
    },
    {
      "cve": "CVE-2023-4061",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
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      "discovery_date": "2023-08-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2228608"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in wildfly-core. A management user could use the resolve-expression in the HAL Interface to read possible sensitive information from the Wildfly system. This issue could allow a malicious user to access the system and obtain possible sensitive information from the system.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "wildfly-core: Management User RBAC permission allows unexpected reading of system-properties to an Unauthorized actor",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability requires a malicious user to previously have access to the system, especially access to the HAL interface via browser and logged with a management user who have access to the resolve-expression method, hence the moderate impact.",
          "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 7.4.13"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-4061"
        },
        {
          "category": "external",
          "summary": "RHBZ#2228608",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2228608"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-4061",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-4061"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-4061",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4061"
        }
      ],
      "release_date": "2023-10-05T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-10-05T20:18:28+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": [
            "EAP 7.4.13"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:5488"
        },
        {
          "category": "workaround",
          "details": "Wildfly administrators are recommended to use Vault, especially the Elytron subsystem, to store potential critical information such as DNS, IPs, and credentials.",
          "product_ids": [
            "EAP 7.4.13"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "EAP 7.4.13"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "wildfly-core: Management User RBAC permission allows unexpected reading of system-properties to an Unauthorized actor"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Kokorin Vsevolod"
          ]
        }
      ],
      "cve": "CVE-2023-26136",
      "cwe": {
        "id": "CWE-1321",
        "name": "Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)"
      },
      "discovery_date": "2023-07-03T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2219310"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the tough-cookie package which allows Prototype Pollution due to improper handling of Cookies when using CookieJar in rejectPublicSuffixes=false mode. This issue arises from the manner in which the objects are initialized.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "tough-cookie: prototype pollution in cookie memstore",
          "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 7.4.13"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-26136"
        },
        {
          "category": "external",
          "summary": "RHBZ#2219310",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2219310"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-26136",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-26136"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-26136",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26136"
        },
        {
          "category": "external",
          "summary": "https://github.com/salesforce/tough-cookie/commit/12d474791bb856004e858fdb1c47b7608d09cf6e",
          "url": "https://github.com/salesforce/tough-cookie/commit/12d474791bb856004e858fdb1c47b7608d09cf6e"
        },
        {
          "category": "external",
          "summary": "https://github.com/salesforce/tough-cookie/issues/282",
          "url": "https://github.com/salesforce/tough-cookie/issues/282"
        },
        {
          "category": "external",
          "summary": "https://github.com/salesforce/tough-cookie/releases/tag/v4.1.3",
          "url": "https://github.com/salesforce/tough-cookie/releases/tag/v4.1.3"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2023/07/msg00010.html",
          "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00010.html"
        },
        {
          "category": "external",
          "summary": "https://security.snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873",
          "url": "https://security.snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873"
        }
      ],
      "release_date": "2023-07-01T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-10-05T20:18:28+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": [
            "EAP 7.4.13"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:5488"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "EAP 7.4.13"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "tough-cookie: prototype pollution in cookie memstore"
    },
    {
      "cve": "CVE-2023-26464",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2023-03-15T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2182864"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Chainsaw and SocketAppender components with Log4j 1.x on JRE, less than 1.7. This issue may allow an attacker to use a logging entry with a specially-crafted hashmap or hashtable, depending on which logging component is in use, to process and exhaust the available memory in the virtual machine, resulting in a Denial of Service when the object is deserialized. This issue affects Apache Log4j before version 2.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "log4j1-socketappender: DoS via hashmap logging",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Enterprise Linux 8 and 9 security impacts have been reduced to Low as they do not enable the vulnerable JDK by default.",
          "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 7.4.13"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-26464"
        },
        {
          "category": "external",
          "summary": "RHBZ#2182864",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2182864"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-26464",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-26464"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-26464",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26464"
        },
        {
          "category": "external",
          "summary": "https://www.ibm.com/support/pages/security-bulletin-vulnerability-log4j-1216jar-affect-ibm-operations-analytics-log-analysis-cve-2023-26464",
          "url": "https://www.ibm.com/support/pages/security-bulletin-vulnerability-log4j-1216jar-affect-ibm-operations-analytics-log-analysis-cve-2023-26464"
        }
      ],
      "release_date": "2023-03-15T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-10-05T20:18:28+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": [
            "EAP 7.4.13"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:5488"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not 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": [
            "EAP 7.4.13"
          ]
        }
      ],
      "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 7.4.13"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "log4j1-socketappender: DoS via hashmap logging"
    },
    {
      "cve": "CVE-2023-33201",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
      "discovery_date": "2023-06-16T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2215465"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Bouncy Castle 1.73. This issue targets the fix of LDAP wild cards. Before the fix there was no validation for the X.500 name of any certificate, subject, or issuer, so the presence of a wild card may lead to information disclosure. This could allow a malicious user to obtain unauthorized information via blind LDAP Injection, exploring the environment and enumerating data. The exploit depends on the structure of the target LDAP directory as well as what kind of errors are exposed to the user.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "bouncycastle: potential  blind LDAP injection attack using a self-signed certificate",
          "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 7.4.13"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-33201"
        },
        {
          "category": "external",
          "summary": "RHBZ#2215465",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2215465"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-33201",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-33201"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-33201",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33201"
        },
        {
          "category": "external",
          "summary": "https://github.com/bcgit/bc-java/wiki/CVE-2023-33201",
          "url": "https://github.com/bcgit/bc-java/wiki/CVE-2023-33201"
        }
      ],
      "release_date": "2023-06-16T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-10-05T20:18:28+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": [
            "EAP 7.4.13"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:5488"
        }
      ],
      "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 7.4.13"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "bouncycastle: potential  blind LDAP injection attack using a self-signed certificate"
    },
    {
      "cve": "CVE-2023-34462",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2023-06-23T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2216888"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Netty\u0027s SniHandler while navigating TLS handshake which may permit a large heap allocation if the handler did not have a timeout configured. This issue may allow an attacker to send a client hello packet which would cause the server to buffer large amounts of data per connection, potentially causing an out of memory error, resulting in Denial of Service.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "netty: SniHandler 16MB allocation leads to OOM",
          "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 7.4.13"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-34462"
        },
        {
          "category": "external",
          "summary": "RHBZ#2216888",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2216888"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-34462",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-34462"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-34462",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-34462"
        }
      ],
      "release_date": "2023-06-23T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-10-05T20:18:28+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": [
            "EAP 7.4.13"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:5488"
        },
        {
          "category": "workaround",
          "details": "Configuration of SniHandler with an idle timeout will mitigate this issue.",
          "product_ids": [
            "EAP 7.4.13"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "EAP 7.4.13"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "netty: SniHandler 16MB allocation leads to OOM"
    }
  ]
}


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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.
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