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CVE-2021-43933— ICSA-22-109-03 FANUC ROBOGUIDE Simulation Platform

Quick assessment

Affected
FANUC ROBOGUIDE
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.

FANUC ROBOGUIDE是日本FANUC公司的一款机器人仿真软件。 FANUC ROBOGUIDE v9.40083.00.05 （Rev T） 及之前版本存在资源管理错误漏洞，该漏洞源于不能正确控制有限资源的分配和维护，从而使参与者能够影响消耗的资源量，最终导致可用资源的耗尽。攻击者可以使用所有可用连接，从而阻止其他人远程访问系统。

CVSS 6.1 · Medium EPSS 0.69% · P51
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I. Basic Information for CVE-2021-43933

Vulnerability Information
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Vulnerability Title
ICSA-22-109-03 FANUC ROBOGUIDE Simulation Platform
Source: CVE Program / CVE List V5
Vulnerability Description
The affected product is vulnerable to a network-based attack by threat actors sending unimpeded requests to the receiving server, which could cause a denial-of-service condition due to lack of heap memory resources.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
FANUC ROBOGUIDE资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FANUC ROBOGUIDE是日本FANUC公司的一款机器人仿真软件。 FANUC ROBOGUIDE v9.40083.00.05 （Rev T） 及之前版本存在资源管理错误漏洞，该漏洞源于不能正确控制有限资源的分配和维护，从而使参与者能够影响消耗的资源量，最终导致可用资源的耗尽。攻击者可以使用所有可用连接，从而阻止其他人远程访问系统。
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
FANUC ROBOGUIDE All ~ v9.40083.00.05 (Rev T) -

II. Public POCs for CVE-2021-43933

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III. Intelligence Information for CVE-2021-43933

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Vendor Advisories for CVE-2021-43933 (1)

Same Patch Batch · FANUC · 2022-04-20 · 5 CVEs total

CVE-2021-43988 6.1 MEDIUM ICSA-22-109-03 FANUC ROBOGUIDE Simulation Platform
CVE-2021-43990 6.1 MEDIUM ICSA-22-109-03 FANUC ROBOGUIDE Simulation Platform
CVE-2021-38483 6.0 MEDIUM ICSA-22-109-03 FANUC ROBOGUIDE Simulation Platform
CVE-2021-43986 6.0 MEDIUM ICSA-22-109-03 FANUC ROBOGUIDE Simulation Platform

IV. Related Vulnerabilities

Same product: ROBOGUIDE
Same vendor: FANUC
Same weakness: CWE-400

V. Comments for CVE-2021-43933

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