cnvd - cnvd-2021-89938

cnvd-2021-89938

Vulnerability from cnvd

Title: MySQL Connectors存在未明漏洞（CNVD-2021-89938）

Description:

MySQL Connectors是针对JDBC、ODBC及.NET的基于标准的驱动程序，使开发人员能够以其选择的语言构建数据库应用程序。

MySQL Connectors 8.0.26及更早版本中的Connector/J组件存在安全漏洞。攻击者可利用该漏洞可能会导致对关键数据的未授权访问或对所有MySQL连接器可访问数据的完全访问，以及导致MySQL 连接器挂起或频繁重复崩溃（完整 DOS）。

Severity: 高

Patch Name: MySQL Connectors存在未明漏洞（CNVD-2021-89938）的补丁

Patch Description:

MySQL Connectors是针对JDBC、ODBC及.NET的基于标准的驱动程序，使开发人员能够以其选择的语言构建数据库应用程序。

MySQL Connectors 8.0.26及更早版本中的Connector/J组件存在安全漏洞。攻击者可利用该漏洞可能会导致对关键数据的未授权访问或对所有MySQL连接器可访问数据的完全访问，以及导致MySQL 连接器挂起或频繁重复崩溃（完整 DOS）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.oracle.com/security-alerts/cpuoct2021.html

Reference: https://www.oracle.com/security-alerts/cpuoct2021.html

Impacted products

Name
Oracle MySQL Connectors <=8.0.26

Show details on source website

JSON

To clipboard

{
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    "cve": {
      "cveNumber": "CVE-2021-2471",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-2471"
    }
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  "products": {
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  "referenceLink": "https://www.oracle.com/security-alerts/cpuoct2021.html",
  "serverity": "\u9ad8",
  "submitTime": "2021-10-20",
  "title": "MySQL Connectors\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-89938\uff09"
}

CVE-2021-2471 (GCVE-0-2021-2471)

Vulnerability from cvelistv5

Published

2021-10-20 10:49

Modified

2024-09-25 19:39

Severity ?

5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H

CWE

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.

Summary

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).

References

▼	URL	Tags
	https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Oracle Corporation	MySQL Connectors	Version: 8.0.26 and prior

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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