CVE-2023-21971
Quick assessment
Affected
Oracle Corporation MySQL Connectors
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Oracle MySQL是美国甲骨文（Oracle）公司的一套开源的关系数据库管理系统。 Oracle MySQL 的 MySQL Connectors 8.0.32之前版本存在安全漏洞。攻击者利用该漏洞导致MySQL Connectors挂起或频繁重复崩溃，以及获得对MySQL数据的更新、插入或删除权限。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-21971
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.32 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors as well as unauthorized update, insert or delete access to some of MySQL Connectors accessible data and unauthorized read access to a subset of MySQL Connectors accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:H).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle MySQL 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle MySQL是美国甲骨文（Oracle）公司的一套开源的关系数据库管理系统。 Oracle MySQL 的 MySQL Connectors 8.0.32之前版本存在安全漏洞。攻击者利用该漏洞导致MySQL Connectors挂起或频繁重复崩溃，以及获得对MySQL数据的更新、插入或删除权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Oracle Corporation | MySQL Connectors | 8.0.32 and prior | - |
|
II. Public POCs for CVE-2023-21971
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2023-21971 Connector/J RCE Analysis分析 | https://github.com/Avento/CVE-2023-21971_Analysis | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2023-21971 (4)
-
https://www.oracle.com/security-alerts/cpujul2023.html vendor-advisory
-
https://www.oracle.com/security-alerts/cpuapr2023.html vendor-advisory
Same Patch Batch · Oracle Corporation · 2023-04-18 · 91 CVEs total
| CVE-2023-21923 | 8.3 HIGH | Oracle Health Sciences Applications 安全漏洞 |
| CVE-2023-21990 | 8.2 HIGH | Oracle Virtualization 安全漏洞 |
| CVE-2023-21987 | 7.8 HIGH | Oracle Virtualization 安全漏洞 |
| CVE-2023-21948 | 7.8 HIGH | Oracle Solaris 安全漏洞 |
| CVE-2023-21985 | 7.7 HIGH | Oracle Solaris 安全漏洞 |
| CVE-2023-21979 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21996 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21912 | 7.5 HIGH | Oracle MySQL 安全漏洞 |
| CVE-2023-21964 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21931 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21930 | 7.4 HIGH | Oracle Java SE和Oracle GraalVM 安全漏洞 |
| CVE-2023-21932 | 7.2 HIGH | Oracle Hospitality Applications 安全漏洞 |
| CVE-2023-21980 | 7.1 HIGH | Oracle MySQL 安全漏洞 |
| CVE-2023-21896 | 7.0 HIGH | Oracle Solaris 安全漏洞 |
| CVE-2023-21934 | 6.8 MEDIUM | Oracle Database Server 安全漏洞 |
| CVE-2023-21922 | 6.8 MEDIUM | Oracle Health Sciences Applications 安全漏洞 |
| CVE-2023-21918 | 6.8 MEDIUM | Oracle Database Server 安全漏洞 |
| CVE-2023-21969 | 6.7 MEDIUM | Oracle SQL Developer 安全漏洞 |
| CVE-2023-21946 | 6.5 MEDIUM | Oracle MySQL 安全漏洞 |
| CVE-2023-21978 | 6.5 MEDIUM | Oracle E-Business Suite 安全漏洞 |
Showing top 20 of 91 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2023-21971
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