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CVE-2022-33324— Mitsubishi Electric MELSEC iQ-R、iQ-L Series 安全漏洞

一分钟漏洞结论

影响对象
Mitsubishi Electric Corporation MELSEC iQ-R Series R00CPU
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

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

CVSS 7.5 · High EPSS 1.67% · P76
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一、 漏洞 CVE-2022-33324 基础信息

漏洞信息
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Vulnerability Title
Denial-of-Service Vulnerability in Ethernet port of MELSEC iQ-R, iQ-L Series and MELIPC Series
来源: 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.
来源: 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
来源: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
来源: CVE Program / CVE List V5
Vulnerability Title
Mitsubishi Electric MELSEC iQ-R、iQ-L Series 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
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
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
Mitsubishi Electric Corporation MELSEC iQ-R Series R00CPU Firmware versions "32" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R01CPU Firmware versions "32" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R02CPU Firmware versions "32" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R04CPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R08CPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R16CPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R32CPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R120CPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R04ENCPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R08ENCPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R16ENCPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R32ENCPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R120ENCPU Firmware versions "65" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R08SFCPU Firmware versions "29" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R16SFCPU Firmware versions "29" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R32SFCPU Firmware versions "29" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R120SFCPU Firmware versions "29" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V Firmware versions "17" and prior -
Mitsubishi Electric Corporation MELSEC iQ-L Series L04HCPU Firmware versions "05" and prior -
Mitsubishi Electric Corporation MELSEC iQ-L Series L08HCPU Firmware versions "05" and prior -
Mitsubishi Electric Corporation MELSEC iQ-L Series L16HCPU Firmware versions "05" and prior -
Mitsubishi Electric Corporation MELSEC iQ-L Series L32HCPU Firmware versions "05" and prior -
Mitsubishi Electric Corporation MELIPC Series MI5122-VW Firmware versions "07" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R08PSFCPU Firmware versions "08" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R16PSFCPU Firmware versions "08" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R32PSFCPU Firmware versions "08" and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R120PSFCPU Firmware versions "08" and prior -

二、漏洞 CVE-2022-33324 的公开POC

# POC 描述 源链接 神龙链接
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三、漏洞 CVE-2022-33324 的情报信息

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CVE-2022-33324 厂商安全公告 (2)

CVE-2022-33324 其他参考 (1)

IV. Related Vulnerabilities

Same product: MELSEC iQ-R Series R00CPU
Same vendor: Mitsubishi Electric Corporation
Same weakness: CWE-404

V. Comments for CVE-2022-33324

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