rhsa-2021_1446
Vulnerability from csaf_redhat
Published
2021-04-28 12:35
Modified
2024-11-05 23:30
Summary
Red Hat Security Advisory: OpenJDK 11.0.11 Security Update for Portable Linux Builds

Notes

Topic
The Red Hat Build of OpenJDK 11 (java-11-openjdk) is now available for portable Linux. 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
The OpenJDK 11 packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. This release of the Red Hat build of OpenJDK 11 (11.0.11) for portable Linux serves as a replacement for the Red Hat build of OpenJDK 11 (11.0.10) and includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section. Security Fix(es): * OpenJDK: Incomplete enforcement of JAR signing disabled algorithms (Libraries, 8249906) (CVE-2021-2163) 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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{
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      "text": "Moderate"
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    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
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        "url": "https://www.first.org/tlp/"
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    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "The Red Hat Build of OpenJDK 11 (java-11-openjdk) is now available for portable Linux.\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"
      },
      {
        "category": "general",
        "text": "The OpenJDK 11 packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.\n\nThis release of the Red Hat build of OpenJDK 11 (11.0.11) for portable Linux serves as a replacement for the Red Hat build of OpenJDK 11 (11.0.10) and includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section.\n\nSecurity Fix(es):\n\n* OpenJDK: Incomplete enforcement of JAR signing disabled algorithms (Libraries, 8249906) (CVE-2021-2163)\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"
      },
      {
        "category": "legal_disclaimer",
        "text": "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.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
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      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
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    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2021:1446",
        "url": "https://access.redhat.com/errata/RHSA-2021:1446"
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        "summary": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions\u0026product=core.service.openjdk\u0026version=11.0.11.9",
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      {
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        "summary": "https://access.redhat.com/documentation/en-us/openjdk/11/html/installing_and_using_openjdk_11_on_rhel/installing-openjdk11-on-rhel8#installing-jdk11-on-rhel-using-archive",
        "url": "https://access.redhat.com/documentation/en-us/openjdk/11/html/installing_and_using_openjdk_11_on_rhel/installing-openjdk11-on-rhel8#installing-jdk11-on-rhel-using-archive"
      },
      {
        "category": "external",
        "summary": "https://openjdk.java.net/groups/vulnerability/advisories/2021-04-20",
        "url": "https://openjdk.java.net/groups/vulnerability/advisories/2021-04-20"
      },
      {
        "category": "external",
        "summary": "1951217",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1951217"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1446.json"
      }
    ],
    "title": "Red Hat Security Advisory: OpenJDK 11.0.11 Security Update for Portable Linux Builds",
    "tracking": {
      "current_release_date": "2024-11-05T23:30:43+00:00",
      "generator": {
        "date": "2024-11-05T23:30:43+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.1.1"
        }
      },
      "id": "RHSA-2021:1446",
      "initial_release_date": "2021-04-28T12:35:03+00:00",
      "revision_history": [
        {
          "date": "2021-04-28T12:35:03+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2021-04-28T12:35:03+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-05T23:30:43+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
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  "vulnerabilities": [
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      "cve": "CVE-2021-2163",
      "cwe": {
        "id": "CWE-327",
        "name": "Use of a Broken or Risky Cryptographic Algorithm"
      },
      "discovery_date": "2021-03-12T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1951217"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Vulnerability in the Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u291, 8u281, 11.0.10, 16; Java SE Embedded: 8u281; Oracle GraalVM Enterprise Edition: 19.3.5, 20.3.1.2 and 21.0.0.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N).",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "OpenJDK: Incomplete enforcement of JAR signing disabled algorithms (Libraries, 8249906)",
          "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 Build of OpenJDK"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-2163"
        },
        {
          "category": "external",
          "summary": "RHBZ#1951217",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1951217"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-2163",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-2163"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-2163",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-2163"
        }
      ],
      "release_date": "2021-04-20T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-04-28T12:35:03+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:\n\nhttps://access.redhat.com/documentation/en-us/openjdk/11/html/installing_and_using_openjdk_11_on_rhel/installing-openjdk11-on-rhel8#installing-jdk11-on-rhel-using-archive",
          "product_ids": [
            "Red Hat Build of OpenJDK"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:1446"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Build of OpenJDK"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "OpenJDK: Incomplete enforcement of JAR signing disabled algorithms (Libraries, 8249906)"
    }
  ]
}


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