rhsa-2021_1401
Vulnerability from csaf_redhat
Published
2021-04-27 08:47
Modified
2024-11-05 23:30
Summary
Red Hat Security Advisory: Red Hat Fuse 7.8.1 patch release and security update

Notes

Topic
A micro version update (from 7.8.0 to 7.8.1) is now available for Red Hat Fuse on Karaf and Red Hat Fuse on Spring Boot 2. The purpose of this text-only errata is to inform you about the security issues fixed in this release. 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
This release of Red Hat Fuse 7.8.1 serves as a patch to Red Hat Fuse on Karaf and Red Hat Fuse on Spring Boot 2 (7.8.0), and includes security fixes, which are documented in the Release Notes document linked to in the References. Security Fix(es): * bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible - Karaf (CVE-2020-28052) * bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible - Spring Boot 2 (CVE-2020-28052) 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": "Moderate"
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    "notes": [
      {
        "category": "summary",
        "text": "A micro version update (from 7.8.0 to 7.8.1) is now available for Red Hat Fuse on Karaf and Red Hat Fuse on Spring Boot 2. The purpose of this text-only errata is to inform you about the security issues fixed in this release.\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.",
        "title": "Topic"
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        "text": "This release of Red Hat Fuse 7.8.1 serves as a patch to Red Hat Fuse on Karaf and Red Hat Fuse on Spring Boot 2 (7.8.0), and includes security fixes, which are documented in the Release Notes document linked to in the References.\n\nSecurity Fix(es):\n\n* bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible - Karaf (CVE-2020-28052)\n\n* bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible - Spring Boot 2 (CVE-2020-28052)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
        "title": "Details"
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        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1401.json"
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    ],
    "title": "Red Hat Security Advisory: Red Hat Fuse 7.8.1 patch release and security update",
    "tracking": {
      "current_release_date": "2024-11-05T23:30:58+00:00",
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      "id": "RHSA-2021:1401",
      "initial_release_date": "2021-04-27T08:47:53+00:00",
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  "vulnerabilities": [
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      "cve": "CVE-2020-15522",
      "cwe": {
        "id": "CWE-367",
        "name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
      },
      "discovery_date": "2021-05-20T00:00:00+00:00",
      "ids": [
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          "text": "1962879"
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      "notes": [
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          "category": "description",
          "text": "A flaw was found in bouncycastle. A timing issue within the EC math library can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "bouncycastle: Timing issue within the EC math library",
          "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 Fuse 7.8.1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-15522"
        },
        {
          "category": "external",
          "summary": "RHBZ#1962879",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1962879"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-15522",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-15522"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15522",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15522"
        }
      ],
      "release_date": "2021-05-20T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-04-27T08:47:53+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\nInstallation instructions are available from the Fuse 7.8.0 product documentation page:\n\nhttps://access.redhat.com/documentation/en-us/red_hat_fuse/7.8/html/installing_on_apache_karaf/apply-hotfix-patch\n\nhttps://access.redhat.com/documentation/en-us/red_hat_fuse/7.8/html/deploying_into_spring_boot/patch-red-hat-fuse-applications",
          "product_ids": [
            "Red Hat Fuse 7.8.1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:1401"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Fuse 7.8.1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "bouncycastle: Timing issue within the EC math library"
    },
    {
      "cve": "CVE-2020-28052",
      "cwe": {
        "id": "CWE-287",
        "name": "Improper Authentication"
      },
      "discovery_date": "2021-01-05T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1912881"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in bouncycastle. The OpenBSDBCrypt.checkPassword utility method compared incorrect data when checking the password allowing incorrect passwords to indicate they were matching with previously hashed ones that were different. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible",
          "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 Fuse 7.8.1"
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      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-28052"
        },
        {
          "category": "external",
          "summary": "RHBZ#1912881",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1912881"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-28052",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-28052"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-28052",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28052"
        }
      ],
      "release_date": "2020-12-18T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-04-27T08:47:53+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\nInstallation instructions are available from the Fuse 7.8.0 product documentation page:\n\nhttps://access.redhat.com/documentation/en-us/red_hat_fuse/7.8/html/installing_on_apache_karaf/apply-hotfix-patch\n\nhttps://access.redhat.com/documentation/en-us/red_hat_fuse/7.8/html/deploying_into_spring_boot/patch-red-hat-fuse-applications",
          "product_ids": [
            "Red Hat Fuse 7.8.1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:1401"
        },
        {
          "category": "workaround",
          "details": "Users unable to upgrade to version 1.67 or greater can copy the `OpenBSDBCrypt.doCheckPassword()` method implementation (https://github.com/bcgit/bc-java/blob/r1rv67/core/src/main/java/org/bouncycastle/crypto/generators/OpenBSDBCrypt.java#L259-L343) into their own utility class and supplement it with the required methods and variables as required",
          "product_ids": [
            "Red Hat Fuse 7.8.1"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "Red Hat Fuse 7.8.1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible"
    }
  ]
}


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