CVE-2022-33324— Denial-of-Service Vulnerability in Ethernet port of MELSEC iQ-R, iQ-L Series and MELIPC Series
Quick assessment
Affected
Mitsubishi Electric Corporation MELSEC iQ-R Series R00CPU
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.
Mitsubishi Electric MELSEC iQ-R series和Mitsubishi Electric MELSEC iQ-L Series都是日本三菱电机（Mitsubishi Electric）公司的产品。Mitsubishi Electric MELSEC iQ-R series是一款可编程逻辑控制器。Mitsubishi Electric MELSEC iQ-L Series是一系列可编程逻辑控制器。 Mitsubishi Electric MELSEC iQ-R、iQ-L Seri
Possible ATT&CK Techniques 2 AI
T1498 · Network Denial of Service T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-33324
Vulnerability Information
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Vulnerability Title
Denial-of-Service Vulnerability in Ethernet port of MELSEC iQ-R, iQ-L Series and MELIPC Series
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions "32" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "65" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versions "29" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V Firmware versions "17" and prior, Mitsubishi Electric Corporation MELSEC iQ-L Series L04/08/16/32HCPU Firmware versions "05" and prior and Mitsubishi Electric Corporation MELIPC Series MI5122-VW Firmware versions "07" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition in Ethernet communication on the module by sending specially crafted packets. A system reset of the module is required for recovery.
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
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Mitsubishi Electric MELSEC iQ-R、iQ-L Series 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric MELSEC iQ-R series和Mitsubishi Electric MELSEC iQ-L Series都是日本三菱电机（Mitsubishi Electric）公司的产品。Mitsubishi Electric MELSEC iQ-R series是一款可编程逻辑控制器。Mitsubishi Electric MELSEC iQ-L Series是一系列可编程逻辑控制器。 Mitsubishi Electric MELSEC iQ-R、iQ-L Seri
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-2022-33324
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2022-33324 (2)
Other References for CVE-2022-33324 (1)
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V. Comments for CVE-2022-33324
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