rhsa-2023_2713
Vulnerability from csaf_redhat
Published
2023-05-10 11:59
Modified
2024-12-10 17:49
Summary
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.3 security update

Notes

Topic
A security update is now available for Red Hat Single Sign-On 7.6 from the Customer Portal. 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 Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. This release of Red Hat Single Sign-On 7.6.3 serves as a replacement for Red Hat Single Sign-On 7.6.2, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Security Fix(es): * okhttp: information disclosure via improperly used cryptographic function (CVE-2021-0341) * undertow: Server identity in https connection is not checked by the undertow client (CVE-2022-4492) * snakeyaml: Uncaught exception in java.base/java.util.ArrayList.hashCode (CVE-2022-38752) * dev-java/snakeyaml: DoS via stack overflow (CVE-2022-41854) * codec-haproxy: HAProxyMessageDecoder Stack Exhaustion DoS (CVE-2022-41881) * apache-james-mime4j: Temporary File Information Disclosure in MIME4J TempFileStorageProvider (CVE-2022-45787) * RESTEasy: creation of insecure temp files (CVE-2023-0482) 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 Single Sign-On 7.6 from the Customer Portal.\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 Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.\n\nThis release of Red Hat Single Sign-On 7.6.3 serves as a replacement for Red Hat Single Sign-On 7.6.2, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.\n\nSecurity Fix(es):\n\n* okhttp: information disclosure via improperly used cryptographic function (CVE-2021-0341)\n\n* undertow: Server identity in https connection is not checked by the undertow client (CVE-2022-4492)\n\n* snakeyaml: Uncaught exception in java.base/java.util.ArrayList.hashCode (CVE-2022-38752)\n\n* dev-java/snakeyaml: DoS via stack overflow (CVE-2022-41854)\n\n* codec-haproxy: HAProxyMessageDecoder Stack Exhaustion DoS (CVE-2022-41881)\n\n* apache-james-mime4j: Temporary File Information Disclosure in MIME4J TempFileStorageProvider (CVE-2022-45787)\n\n* RESTEasy: creation of insecure temp files (CVE-2023-0482)\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/2023/rhsa-2023_2713.json"
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    "title": "Red Hat Security Advisory: Red Hat Single Sign-On 7.6.3 security update",
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        "name": "Improper Certificate Validation"
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      "discovery_date": "2022-10-13T00:00:00+00:00",
      "ids": [
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          "text": "2154086"
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          "text": "In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-171980069",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "okhttp: information disclosure via improperly used cryptographic function",
          "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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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2154086"
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-0341",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-0341"
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        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-0341",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-0341"
        },
        {
          "category": "external",
          "summary": "https://source.android.com/security/bulletin/2021-02-01",
          "url": "https://source.android.com/security/bulletin/2021-02-01"
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          "date": "2023-05-10T11:59:30+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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            "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",
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          "products": [
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          ]
        }
      ],
      "threats": [
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          "details": "Moderate"
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      ],
      "title": "okhttp: information disclosure via improperly used cryptographic function"
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    {
      "cve": "CVE-2022-4492",
      "cwe": {
        "id": "CWE-550",
        "name": "Server-generated Error Message Containing Sensitive Information"
      },
      "discovery_date": "2022-12-14T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2153260"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in undertow. The undertow client is not checking the server identity the server certificate presents in HTTPS connections. This is a compulsory step ( that should at least be performed by default) in HTTPS and in http/2.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "undertow: Server identity in https connection is not checked by the undertow client",
          "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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        },
        {
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-4492",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-4492"
        },
        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-4492",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4492"
        }
      ],
      "release_date": "2022-12-14T00:00:00+00:00",
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      "scores": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
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            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Single Sign-On 7"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "undertow: Server identity in https connection is not checked by the undertow client"
    },
    {
      "cve": "CVE-2022-38752",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "discovery_date": "2022-09-26T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2129710"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the snakeyaml package due to a stack-overflow in parsing YAML files. By persuading a victim to open a specially-crafted file, a remote attacker could cause the application to crash.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "snakeyaml: Uncaught exception in java.base/java.util.ArrayList.hashCode",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Build of Quarkus is not affected by this issue as it already includes the fixed version.",
          "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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          "summary": "RHBZ#2129710",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2129710"
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-38752",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-38752"
        },
        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-38752",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-38752"
        }
      ],
      "release_date": "2022-09-05T00:00:00+00:00",
      "remediations": [
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          "date": "2023-05-10T11:59:30+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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      "scores": [
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            "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": [
            "Red Hat Single Sign-On 7"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "snakeyaml: Uncaught exception in java.base/java.util.ArrayList.hashCode"
    },
    {
      "cve": "CVE-2022-41854",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "discovery_date": "2022-12-08T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2151988"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Those using Snakeyaml to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stack overflow. This effect may support a denial of service attack.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "dev-java/snakeyaml: DoS via stack overflow",
          "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": [
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        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-41854"
        },
        {
          "category": "external",
          "summary": "RHBZ#2151988",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2151988"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-41854",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-41854"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-41854",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41854"
        },
        {
          "category": "external",
          "summary": "https://bitbucket.org/snakeyaml/snakeyaml/issues/543/stackoverflow-oss-fuzz-50355",
          "url": "https://bitbucket.org/snakeyaml/snakeyaml/issues/543/stackoverflow-oss-fuzz-50355"
        },
        {
          "category": "external",
          "summary": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50355",
          "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50355"
        }
      ],
      "release_date": "2022-11-13T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-05-10T11:59:30+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "Red Hat Single Sign-On 7"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:2713"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "Red Hat Single Sign-On 7"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "dev-java/snakeyaml: DoS via stack overflow"
    },
    {
      "cve": "CVE-2022-41881",
      "cwe": {
        "id": "CWE-674",
        "name": "Uncontrolled Recursion"
      },
      "discovery_date": "2022-12-14T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2153379"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in codec-haproxy from the Netty project. This flaw allows an attacker to build a malformed crafted message and cause infinite recursion, causing stack exhaustion and leading to a denial of service (DoS).",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "codec-haproxy: HAProxyMessageDecoder Stack Exhaustion 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": [
          "Red Hat Single Sign-On 7"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-41881"
        },
        {
          "category": "external",
          "summary": "RHBZ#2153379",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2153379"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-41881",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-41881"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-41881",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41881"
        }
      ],
      "release_date": "2022-12-12T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-05-10T11:59:30+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "Red Hat Single Sign-On 7"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:2713"
        }
      ],
      "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": [
            "Red Hat Single Sign-On 7"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "codec-haproxy: HAProxyMessageDecoder Stack Exhaustion DoS"
    },
    {
      "cve": "CVE-2022-45787",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
      "discovery_date": "2023-01-06T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2158916"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Apache James\u0027s Mime4j TempFileStorageProvider class, where it may set improper permissions when utilizing temporary files. This flaw allows a locally authorized attacker to access information outside their intended permissions.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "apache-james-mime4j: Temporary File Information Disclosure in MIME4J TempFileStorageProvider",
          "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": [
          "Red Hat Single Sign-On 7"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-45787"
        },
        {
          "category": "external",
          "summary": "RHBZ#2158916",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2158916"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-45787",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-45787"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-45787",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-45787"
        }
      ],
      "release_date": "2023-01-06T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-05-10T11:59:30+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "Red Hat Single Sign-On 7"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:2713"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Single Sign-On 7"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "apache-james-mime4j: Temporary File Information Disclosure in MIME4J TempFileStorageProvider"
    },
    {
      "cve": "CVE-2023-0482",
      "cwe": {
        "id": "CWE-378",
        "name": "Creation of Temporary File With Insecure Permissions"
      },
      "discovery_date": "2023-01-31T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2166004"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "In RESTEasy the insecure File.createTempFile() is used in the DataSourceProvider, FileProvider and Mime4JWorkaround classes which creates temp files with insecure permissions that could be read by a local user.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "RESTEasy: creation of insecure temp files",
          "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": [
          "Red Hat Single Sign-On 7"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-0482"
        },
        {
          "category": "external",
          "summary": "RHBZ#2166004",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2166004"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-0482",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-0482"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-0482",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0482"
        }
      ],
      "release_date": "2023-01-31T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-05-10T11:59:30+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "Red Hat Single Sign-On 7"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:2713"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "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:L",
            "version": "3.1"
          },
          "products": [
            "Red Hat Single Sign-On 7"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "RESTEasy: creation of insecure temp files"
    }
  ]
}


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