CVE-2021-38485— Emerson WirelessHART Gateway
Quick assessment
Affected
Emerson WirelessHART Gateway
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.
Emerson WirelessHART Gateway是美国Emerson公司的一种无线网关。 Emerson WirelessHART Gateway存在输入验证错误漏洞，该漏洞源于受影响的产品容易受到还原文件中不正确的输入验证的影响。这使攻击者能够提供恶意配置文件来替换磁盘上的任何文件。
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I. Basic Information for CVE-2021-38485
Vulnerability Information
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Vulnerability Title
Emerson WirelessHART Gateway
Source: CVE Program / CVE List V5
Vulnerability Description
The affected product is vulnerable to improper input validation in the restore file. This enables an attacker to provide malicious config files to replace any file on disk.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Emerson WirelessHART Gateway 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Emerson WirelessHART Gateway是美国Emerson公司的一种无线网关。 Emerson WirelessHART Gateway存在输入验证错误漏洞，该漏洞源于受影响的产品容易受到还原文件中不正确的输入验证的影响。这使攻击者能够提供恶意配置文件来替换磁盘上的任何文件。
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 |
|---|---|---|---|---|
| Emerson | WirelessHART Gateway | 1410 ~ 4.7.94 | - |
|
II. Public POCs for CVE-2021-38485
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-38485 (1)
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 x_refsource_CONFIRM
Same Patch Batch · Emerson · 2021-10-22 · 6 CVEs total
| CVE-2021-42536 | 8.0 HIGH | Emerson WirelessHART Gateway |
| CVE-2021-42538 | 8.0 HIGH | Emerson WirelessHART Gateway |
| CVE-2021-42539 | 8.0 HIGH | Emerson WirelessHART Gateway |
| CVE-2021-42540 | 8.0 HIGH | Emerson WirelessHART Gateway |
| CVE-2021-42542 | 8.0 HIGH | Emerson WirelessHART Gateway |
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V. Comments for CVE-2021-38485
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