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CVE-2022-47990— IBM AIX denial of service

Quick assessment

Affected
IBM AIX
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 AIX是美国国际商业机器（IBM）公司的一款为 IBM Power 体系架构开发的一种基于开放标准的 UNIX 操作系统。 IBM AIX 存在安全漏洞，该漏洞源于非特权本地用户利用 X11 中的漏洞导致缓冲区溢出，从而导致拒绝服务或任意代码执行。

CVSS 6.2 · Medium EPSS 0.21% · P10
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I. Basic Information for CVE-2022-47990

Vulnerability Information
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Vulnerability Title
IBM AIX denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM AIX 7.1, 7.2, 7.3 and VIOS , 3.1 could allow a non-privileged local user to exploit a vulnerability in X11 to cause a buffer overflow that could result in a denial of service or arbitrary code execution. IBM X-Force ID: 243556.  
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
IBM AIX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM AIX是美国国际商业机器（IBM）公司的一款为 IBM Power 体系架构开发的一种基于开放标准的 UNIX 操作系统。 IBM AIX 存在安全漏洞，该漏洞源于非特权本地用户利用 X11 中的漏洞导致缓冲区溢出，从而导致拒绝服务或任意代码执行。
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 AIX 7.1, 7.2, 7.3, VIOS 3.1 -

II. Public POCs for CVE-2022-47990

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III. Intelligence Information for CVE-2022-47990

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Vendor Advisories for CVE-2022-47990 (2)

Same Patch Batch · IBM · 2023-01-18 · 4 CVEs total

CVE-2023-22863 5.9 MEDIUM IBM Robotic Process Automation information disclosure
CVE-2023-22594 4.6 MEDIUM IBM Robotic Process Automation for Cloud Pak cross-site scripting
CVE-2023-22592 4.0 MEDIUM IBM Robotic Process Automation for Cloud Pak insufficient permission settings

IV. Related Vulnerabilities

Same product: AIX
Same vendor: IBM
Same weakness: CWE-120

V. Comments for CVE-2022-47990

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