CVE-2021-21563
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I. Basic Information for CVE-2021-21563
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dell EMC PowerScale OneFS versions 8.1.2-9.1.0.x contain an Improper Check for Unusual or Exceptional Conditions in its auditing component.This can lead to an authenticated user with low-privileges to trigger a denial of service event.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对因果或异常条件的不恰当检查
Source: NVD (National Vulnerability Database)
Vulnerability Title
DELL EMC PowerScale 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL EMC PowerScale是美国戴尔（DELL）公司的一套适用于非结构化数据的横向扩展存储系统。 Dell EMC PowerScale OneFS 版本 8.1.2-9.1.0.x 在其审计组件中存在代码问题漏洞，该漏洞源于对异常或异常情况的不当检查。这可能导致具有低权限的经过身份验证的用户触发拒绝服务事件。
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 |
|---|---|---|---|---|
| Dell | PowerScale OneFS | 8.1.2-9.1.0.x | - |
II. Public POCs for CVE-2021-21563
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.dell.com/support/kbdoc/000188148x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-21563
Same Patch Batch · Dell · 2021-08-02 · 4 CVEs total
| CVE-2021-21553 | 7.3 HIGH | Dell Technologies Dell PowerScale OneFS 安全漏洞 |
| CVE-2021-21565 | 5.3 MEDIUM | Dell Technologies Dell PowerScale OneFS 资源管理错误漏洞 |
| CVE-2021-21562 | 4.4 MEDIUM | Dell Technologies Dell PowerScale OneFS代码问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-754
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free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPos - CVE-2026-40249
free5gc UDR fail-open request handling in PolicyDataSubsToNo
V. Comments for CVE-2021-21563
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