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CVE-2022-43382— 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，该漏洞源于允许具有提升权限的本地用户利用 lpd 守护程序中的漏洞导致拒绝服务，以下产品和版本受到影响：AIX 7.1、AIX 7.2、AIX 7.3、VIOS 3.1。

CVSS 6.2 · Medium EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-43382

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 3.1could allow a local user with elevated privileges to exploit a vulnerability in the lpd daemon to cause a denial of service. IBM X-Force ID: 238641.
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
资源管理错误
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，该漏洞源于允许具有提升权限的本地用户利用 lpd 守护程序中的漏洞导致拒绝服务，以下产品和版本受到影响：AIX 7.1、AIX 7.2、AIX 7.3、VIOS 3.1。
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-2022-43382

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III. Intelligence Information for CVE-2022-43382

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Vendor Advisories for CVE-2022-43382 (2)

Same Patch Batch · IBM · 2022-12-20 · 5 CVEs total

CVE-2022-43875 6.2 MEDIUM IBM Financial Transaction Manager for SWIFT Services for Multiplatforms denial of service
CVE-2022-43872 5.3 MEDIUM IBM Financial Transaction Manager information disclosure
CVE-2022-46771 4.6 MEDIUM IBM UrbanCode Deploy (UCD) cross-site scripting
CVE-2022-39166 4.4 MEDIUM IBM Security Guardium information disclosure

IV. Related Vulnerabilities

Same product: AIX
Same vendor: IBM
Same weakness: CWE-399

V. Comments for CVE-2022-43382

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