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CVE-2021-29795

Quick assessment

Affected
IBM PowerVM Hypervisor
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 PowerVM Hypervisor是美国万国商业机器（IBM）公司的一个应用软件。提供了一个安全且可扩展的虚拟化环境，这些应用程序基于 Power Systems 平台的高级 RAS 功能和领先性能而构建。 IBM PowerVM存在安全漏洞，该漏洞允许本地用户从可能导致系统崩溃的分区创建一个专门设计的虚拟机管理程序调用序列。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1055.001 · Dynamic-link Library Injection
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I. Basic Information for CVE-2021-29795

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM PowerVM Hypervisor FW860, FW930, FW940, and FW950 could allow a local user to create a specially crafted sequence of hypervisor calls from a partition that could crash the system. IBM X-Force ID: 203557.
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 PowerVM Hypervisor 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM PowerVM Hypervisor是美国万国商业机器（IBM）公司的一个应用软件。提供了一个安全且可扩展的虚拟化环境，这些应用程序基于 Power Systems 平台的高级 RAS 功能和领先性能而构建。 IBM PowerVM存在安全漏洞，该漏洞允许本地用户从可能导致系统崩溃的分区创建一个专门设计的虚拟机管理程序调用序列。
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 PowerVM Hypervisor FW930 -

II. Public POCs for CVE-2021-29795

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III. Intelligence Information for CVE-2021-29795

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Vendor Advisories for CVE-2021-29795 (2)

IV. Related Vulnerabilities

Same product: PowerVM Hypervisor
Same vendor: IBM

V. Comments for CVE-2021-29795

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