GSD-2021-2471

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-2471",
    "description": "Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).",
    "id": "GSD-2021-2471",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-2471.html",
      "https://access.redhat.com/errata/RHSA-2022:0589",
      "https://access.redhat.com/errata/RHSA-2022:1013",
      "https://access.redhat.com/errata/RHSA-2022:5532",
      "https://access.redhat.com/errata/RHSA-2022:5903",
      "https://access.redhat.com/errata/RHSA-2022:6407"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-2471"
      ],
      "details": "Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).",
      "id": "GSD-2021-2471",
      "modified": "2023-12-13T01:23:14.814857Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-2471",
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      },
      "affects": {
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            {
              "product": {
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                  {
                    "product_name": "MySQL Connectors",
                    "version": {
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                          "version_affected": "=",
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            }
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      "data_type": "CVE",
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      "description": {
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            "value": "Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H)."
          }
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      },
      "impact": {
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            "description": [
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                "lang": "eng",
                "value": "Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors."
              }
            ]
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      },
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          {
            "name": "https://www.oracle.com/security-alerts/cpuoct2021.html",
            "refsource": "MISC",
            "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
          },
          {
            "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
            "refsource": "MISC",
            "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
          }
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    },
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      "advisories": [
        {
          "affected_range": "[8.0.0,8.0.26]",
          "affected_versions": "All versions starting from 8.0.0 up to 8.0.26",
          "cvss_v2": "AV:N/AC:M/Au:S/C:C/I:N/A:C",
          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-04-28",
          "description": "Vulnerability in the MySQL Connectors product of Oracle MySQL. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DoS) of MySQL Connectors.",
          "fixed_versions": [],
          "identifier": "CVE-2021-2471",
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            "CVE-2021-2471"
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          "not_impacted": "",
          "package_slug": "maven/mysql-connector-java",
          "pubdate": "2021-10-20",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Uncontrolled Resource Consumption",
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            "https://www.oracle.com/security-alerts/cpuoct2021.html"
          ],
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        },
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          "affected_versions": "All versions starting from 8.0.0 up to 8.0.26",
          "cvss_v2": "AV:N/AC:M/Au:S/C:C/I:N/A:C",
          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-06-22",
          "description": "Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DoS) of MySQL Connectors.",
          "fixed_versions": [
            "8.0.27"
          ],
          "identifier": "CVE-2021-2471",
          "identifiers": [
            "GHSA-w6f2-8wx4-47r5",
            "CVE-2021-2471"
          ],
          "not_impacted": "All versions before 8.0.0, all versions after 8.0.26",
          "package_slug": "maven/mysql/mysql-connector-java",
          "pubdate": "2022-05-24",
          "solution": "Upgrade to version 8.0.27 or above.",
          "title": "Incorrect Authorization in MySQL Connector Java",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-2471",
            "https://www.oracle.com/security-alerts/cpuapr2022.html",
            "https://www.oracle.com/security-alerts/cpuoct2021.html",
            "https://github.com/advisories/GHSA-w6f2-8wx4-47r5"
          ],
          "uuid": "757bbd8e-fb9f-444e-9691-9750baf3d094"
        },
        {
          "affected_range": "\u003e=8.0.0,\u003c=8.0.26",
          "affected_versions": "All versions starting from 8.0.0 up to 8.0.26",
          "cvss_v2": "AV:N/AC:M/Au:S/C:C/I:N/A:C",
          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-04-28",
          "description": "Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DoS) of MySQL Connectors.",
          "fixed_versions": [
            "8.0.27"
          ],
          "identifier": "CVE-2021-2471",
          "identifiers": [
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          "not_impacted": "All versions before 8.0.0, all versions after 8.0.26",
          "package_slug": "pypi/mysql-connector-python",
          "pubdate": "2021-10-20",
          "solution": "Upgrade to version 8.0.27 or above.",
          "title": "Uncontrolled Resource Consumption",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-2471",
            "https://www.oracle.com/security-alerts/cpuoct2021.html"
          ],
          "uuid": "f6c6d311-7067-4651-a56b-ac8fe95b975a"
        }
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                "cpe23Uri": "cpe:2.3:a:oracle:communications_cloud_native_core_console:1.9.0:*:*:*:*:*:*:*",
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          "impactScore": 9.2,
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            "availabilityImpact": "HIGH",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
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          "impactScore": 5.2
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      },
      "lastModifiedDate": "2022-04-28T15:07Z",
      "publishedDate": "2021-10-20T11:16Z"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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