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CVE-2021-29693

Quick assessment

Affected
IBM VIOS
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存在输入验证错误漏洞，该漏洞允许具有更高组特权的本地用户利用lpd守护进程中的漏洞。

AI Predicted 4.4 Difficulty: Easy EPSS 0.65% · P49

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-29693

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user that is in the with elevated group privileges to cause a denial of service due to a vulnerability in the lpd daemon. IBM X-Force ID: 200255.
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 AIX 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM AIX是美国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存在输入验证错误漏洞，该漏洞允许具有更高组特权的本地用户利用lpd守护进程中的漏洞。
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 VIOS 3.1 -
IBM AIX 7.1 -

II. Public POCs for CVE-2021-29693

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III. Intelligence Information for CVE-2021-29693

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Vendor Advisories for CVE-2021-29693 (1)

Same Patch Batch · IBM · 2021-06-28 · 8 CVEs total

CVE-2021-20413 IBM Guardium 处理逻辑错误漏洞
CVE-2021-29751 IBM Business Process Manager和IBM Business Automation Workflow 访问控制错误漏洞
CVE-2021-29775 IBM Business Process Manager 跨站脚本漏洞
CVE-2021-20494 IBM Security Identity Manager 缓冲区错误漏洞
CVE-2021-20572 IBM Security Identity Manager 缓冲区错误漏洞
CVE-2021-20573 IBM Security Identity Manager 缓冲区错误漏洞
CVE-2021-20574 IBM Security Identity Manager 注入漏洞

IV. Related Vulnerabilities

Same product: VIOS
Same vendor: IBM

V. Comments for CVE-2021-29693

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