CVE-2021-2202
Quick assessment
Affected
Oracle Corporation MySQL Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Oracle MySQL Server是美国甲骨文（Oracle）公司的一款关系型数据库。 MySQL Server 存在输入验证错误漏洞，该漏洞源于MySQL服务器中的Server: Replication组件的输入验证不正确。以下产品及版本受到影响：MySQL Server: 5.7.0, 5.7.1, 5.7.2, 5.7.3, 5.7.4, 5.7.5, 5.7.6, 5.7.7, 5.7.8, 5.7.9, 5.7.10, 5.7.11, 5.7.12, 5.7.13, 5.7.14, 5.7.
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-2202
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 5.7.32 and prior and 8.0.22 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle MySQL Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle MySQL Server是美国甲骨文（Oracle）公司的一款关系型数据库。 MySQL Server 存在输入验证错误漏洞，该漏洞源于MySQL服务器中的Server: Replication组件的输入验证不正确。以下产品及版本受到影响：MySQL Server: 5.7.0, 5.7.1, 5.7.2, 5.7.3, 5.7.4, 5.7.5, 5.7.6, 5.7.7, 5.7.8, 5.7.9, 5.7.10, 5.7.11, 5.7.12, 5.7.13, 5.7.14, 5.7.
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 Server | 5.7.32 and prior | - |
|
II. Public POCs for CVE-2021-2202
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-2202 (2)
-
https://www.oracle.com/security-alerts/cpuapr2021.html x_refsource_MISC
-
https://security.netapp.com/advisory/ntap-20210513-0002/ x_refsource_CONFIRM
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| CVE-2021-2209 | 8.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2021-2264 | 8.4 HIGH | Oracle VM VirtualBox 输入验证错误漏洞 |
| CVE-2021-2218 | 8.3 HIGH | Oracle PeopleSoft Products 安全漏洞 |
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Showing top 20 of 178 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-2202
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