Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-20515

Quick assessment

Affected
IBM Informix Dynamic 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.

IBM Informix Dynamic Server（IDS）是美国IBM公司的一款可扩展的对象关系数据库服务器，它为集群数据中心提供持续数据可用性和灾难恢复等功能。 IBM Informix Dynamic Server 存在缓冲区错误漏洞，该漏洞源于不适当的边界检查导致的基于堆栈的缓冲区溢出。本地特权用户可能会溢出缓冲区并在系统上执行任意代码，或导致拒绝服务的情况。

AI Predicted 5.3 Difficulty: Easy EPSS 0.32% · P22
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-20515

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Informix Dynamic Server 14.10 is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A local privileged user could overflow a buffer and execute arbitrary code on the system or cause a denial of service condition. IBM X-Force ID: 198366.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Informix Dynamic Server 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Informix Dynamic Server（IDS）是美国IBM公司的一款可扩展的对象关系数据库服务器，它为集群数据中心提供持续数据可用性和灾难恢复等功能。 IBM Informix Dynamic Server 存在缓冲区错误漏洞，该漏洞源于不适当的边界检查导致的基于堆栈的缓冲区溢出。本地特权用户可能会溢出缓冲区并在系统上执行任意代码，或导致拒绝服务的情况。
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 Informix Dynamic Server 14.1 -

II. Public POCs for CVE-2021-20515

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-20515

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-20515 (2)

IV. Related Vulnerabilities

Same product: Informix Dynamic Server
Same vendor: IBM

V. Comments for CVE-2021-20515

No comments yet

Leave a comment