CVE-2021-36282
Quick assessment
Affected
Dell PowerScale OneFS
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.
Dell Technologies Dell PowerScale OneFS是美国Dell Technologies公司的一个操作系统。提供横向扩展NAS的PowerScale OneFS操作系统。 Dell EMC PowerScale OneFS 版本 8.2.x - 9.1.0.x存在安全漏洞，该漏洞可能允许具有 ISI_PRIV_LOGIN_CONSOLE 或 ISI_PRIV_LOGIN_SSH 权限的经过身份验证的用户在某些条件下访问 /ifs 内核堆栈中最多 24 字节的数据。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-36282
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC PowerScale OneFS versions 8.2.x - 9.1.0.x contain a use of uninitialized resource vulnerability. This can potentially allow an authenticated user with ISI_PRIV_LOGIN_CONSOLE or ISI_PRIV_LOGIN_SSH privileges to gain access up to 24 bytes of data within the /ifs kernel stack under certain conditions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Dell Technologies Dell PowerScale OneFS安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell Technologies Dell PowerScale OneFS是美国Dell Technologies公司的一个操作系统。提供横向扩展NAS的PowerScale OneFS操作系统。 Dell EMC PowerScale OneFS 版本 8.2.x - 9.1.0.x存在安全漏洞，该漏洞可能允许具有 ISI_PRIV_LOGIN_CONSOLE 或 ISI_PRIV_LOGIN_SSH 权限的经过身份验证的用户在某些条件下访问 /ifs 内核堆栈中最多 24 字节的数据。
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 | 8.2.x - 9.1.0.x | - |
|
II. Public POCs for CVE-2021-36282
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-36282 (1)
-
https://www.dell.com/support/kbdoc/000190408 x_refsource_MISC
Same Patch Batch · Dell · 2021-08-16 · 10 CVEs total
| CVE-2021-21594 | 8.2 HIGH | Dell Technologies Dell PowerScale OneFS 安全漏洞 |
| CVE-2021-36278 | 8.1 HIGH | Dell EMC PowerScale日志信息泄露漏洞 |
| CVE-2021-36280 | 7.8 HIGH | Dell EMC PowerScale 安全漏洞 |
| CVE-2021-36279 | 7.8 HIGH | EMC PowerScale 安全漏洞 |
| CVE-2021-36281 | 7.5 HIGH | EMC PowerScale安全漏洞 |
| CVE-2021-21599 | 6.0 MEDIUM | EMC PowerScale操作系统命令注入漏洞 |
| CVE-2021-21595 | 6.0 MEDIUM | DELL EMC PowerScale 命令注入漏洞 |
| CVE-2021-21568 | 4.3 MEDIUM | DELL EMC PowerScale 安全漏洞 |
| CVE-2021-21592 | 3.1 LOW | DELL EMC PowerScale 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-36282
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