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CVE-2021-39050

Quick assessment

Affected
IBM i2 Analyst's Notebook
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 i是美国IBM公司的一套运行在IBM Power Systems和IBM PureSystems中的操作系统。 IBM i存在缓冲区错误漏洞，该漏洞源于软件不正确的边界检查，导致软件容易受到基于堆栈的缓冲区溢出的攻击，本地攻击者可利用该漏洞可能会实现溢出缓冲区并获得较低级别的特权。

AI Predicted 5.6 Difficulty: Moderate EPSS 0.30% · P22

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-39050

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 214440.
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 i 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM i是美国IBM公司的一套运行在IBM Power Systems和IBM PureSystems中的操作系统。 IBM i存在缓冲区错误漏洞，该漏洞源于软件不正确的边界检查，导致软件容易受到基于堆栈的缓冲区溢出的攻击，本地攻击者可利用该漏洞可能会实现溢出缓冲区并获得较低级别的特权。
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 i2 Analyst's Notebook 9.2.0 -

II. Public POCs for CVE-2021-39050

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III. Intelligence Information for CVE-2021-39050

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Vendor Advisories for CVE-2021-39050 (2)

Same Patch Batch · IBM · 2021-12-13 · 14 CVEs total

CVE-2021-39063 IBM Spectrum Protect Plus访问控制错误漏洞
CVE-2021-39057 IBM Spectrum Protect Plus 代码问题漏洞
CVE-2021-39049 IBM i 缓冲区错误漏洞
CVE-2021-39048 IBM Spectrum Protect 缓冲区错误漏洞
CVE-2021-38901 IBM Spectrum Protect Operations Center信息泄露漏洞
CVE-2020-4496 IBM Spectrum Protect Plus 信任管理问题漏洞
CVE-2021-39065 IBM Spectrum Copy Data Management 操作系统命令注入漏洞
CVE-2021-39064 IBM Spectrum Copy Data Management授权问题漏洞
CVE-2021-39058 IBM Spectrum Copy Data Management加密问题漏洞
CVE-2021-39054 IBM Spectrum Copy Data Management安全漏洞
CVE-2021-39053 IBM Spectrum Copy Data Management安全漏洞
CVE-2021-39052 IBM Spectrum Copy Data Management 安全漏洞
CVE-2021-38947 IBM Spectrum Copy Data Management 加密问题漏洞

IV. Related Vulnerabilities

Same product: i2 Analyst's Notebook
Same vendor: IBM

V. Comments for CVE-2021-39050

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