CVE-2020-5319
Quick assessment
Affected
Dell Unity
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 EMC Unity和EMC UnityVSA都是美国戴尔（Dell）公司的产品。Dell EMC Unity是一款统一存储阵列产品。EMC UnityVSA是一套虚拟EMC Unity存储环境。 Dell EMC Unity 5.0.2.0.5.009之前版本、Dell EMC Unity XT 5.0.2.0.5.009之前版本和Dell EMC UnityVSA 5.0.2.0.5.009之前版本中的NAS Server SSH实现存在输入验证错误漏洞。攻击者可利用该漏洞造成拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-5319
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC Unity, Dell EMC Unity XT, and Dell EMC UnityVSA versions prior to 5.0.2.0.5.009 contain a Denial of Service vulnerability on NAS Server SSH implementation that is used to provide SFTP service on a NAS server. A remote unauthenticated attacker may potentially exploit this vulnerability and cause a Denial of Service (Storage Processor Panic) by sending an out of order SSH protocol sequence.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对数组索引的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
多款Dell产品输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell EMC Unity和EMC UnityVSA都是美国戴尔（Dell）公司的产品。Dell EMC Unity是一款统一存储阵列产品。EMC UnityVSA是一套虚拟EMC Unity存储环境。 Dell EMC Unity 5.0.2.0.5.009之前版本、Dell EMC Unity XT 5.0.2.0.5.009之前版本和Dell EMC UnityVSA 5.0.2.0.5.009之前版本中的NAS Server SSH实现存在输入验证错误漏洞。攻击者可利用该漏洞造成拒绝服务。
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
II. Public POCs for CVE-2020-5319
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2020-5319 (1)
Same Patch Batch · Dell · 2020-02-06 · 3 CVEs total
| CVE-2020-5318 | 7.5 HIGH | Dell EMC Isilon OneFS 授权问题漏洞 |
| CVE-2020-5317 | Dell EMC ECS 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-5319
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