CVE-2020-4135
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I. Basic Information for CVE-2020-4135
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated user to send specially crafted packets to cause a denial of service from excessive memory usage.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM DB2 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBMi、z/OS以及Windows服务器版本。 IBM DB2中存在安全漏洞。攻击者可通过发送特制的数据包利用该漏洞消耗大量内存并造成DB2异常终止。以下产品及版本受到影响：IBM DB2 V9.7版本，V10.1版本，V10.5版本，V11.1版本，V11.5版本。
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 |
|---|---|---|---|---|
| IBM | DB2 for Linux- UNIX and Windows | 9.7 | - |
II. Public POCs for CVE-2020-4135
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.netapp.com/advisory/ntap-20210108-0001/x_refsource_CONFIRM
- https://www.ibm.com/support/pages/node/2876307x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2020-4135
Same Patch Batch · IBM · 2020-02-19 · 8 CVEs total
| CVE-2019-4429 | IBM Maximo Asset Management 跨站脚本漏洞 | |
| CVE-2019-4457 | IBM Jazz Foundation 信息泄露漏洞 | |
| CVE-2019-4640 | IBM Security Secret Server 输入验证错误漏洞 | |
| CVE-2020-4161 | IBM DB2 注入漏洞 | |
| CVE-2020-4200 | IBM DB2 安全漏洞 | |
| CVE-2020-4204 | IBM DB2 缓冲区错误漏洞 | |
| CVE-2020-4230 | IBM DB2 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: IBM
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IBM® Db2® is vulnerable to a denial of service with a specia - CVE-2025-36122
IBM® Db2® is vulnerable to a denial of service with a specia - CVE-2025-14688
IBM® Db2® is vulnerable to a denial of service when fetching - CVE-2026-2311
IBM i is affected by a privilege escalation vulnerability in - CVE-2025-36180
Inadequate Pod Communication Restrictions, affects watsonx.d
V. Comments for CVE-2020-4135
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