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CVE-2021-33011

Quick assessment

Affected
n/a JTEKT Corporation TOYOPUC products
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.

JTEKT TOYOPUC-Plus是日本JTEKT公司的一个PLC。 JTEKT TOYOPUC 存在安全漏洞，该漏洞源于受影响产品无法正确处理 ICMP 泛洪，这可能允许攻击者拒绝受影响设备之间的以太网通信。以下产品和版本受到影响：JTEKT TOYOPUC-Plus,JTEKT TOYOPUC-PC10,JTEKT TOYOPUC-Nano。

AI Predicted 6.5 Difficulty: Easy EPSS 0.41% · P34

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-33011

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
All versions of the afffected TOYOPUC-PC10 Series,TOYOPUC-Plus Series,TOYOPUC-PC3J/PC2J Series, TOYOPUC-Nano Series products may not be able to properly process an ICMP flood, which may allow an attacker to deny Ethernet communications between affected devices.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
JTEKT TOYOPUC-Plus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JTEKT TOYOPUC-Plus是日本JTEKT公司的一个PLC。 JTEKT TOYOPUC 存在安全漏洞，该漏洞源于受影响产品无法正确处理 ICMP 泛洪，这可能允许攻击者拒绝受影响设备之间的以太网通信。以下产品和版本受到影响：JTEKT TOYOPUC-Plus,JTEKT TOYOPUC-PC10,JTEKT TOYOPUC-Nano。
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
- JTEKT Corporation TOYOPUC products TOYOPUC products TOYOPUC-PC10 Series: PC10G-CPU TCC-6353: All versions, PC10GE TCC-6464: All versions, PC10P TCC-6372: All versions, PC10P-DP TCC-6726: All versions, PC10P-DP-IO TCC-6752: All versions, PC10B-P TCC-6373: All versions, PC10B TCC-1021: All v -

II. Public POCs for CVE-2021-33011

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III. Intelligence Information for CVE-2021-33011

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Vendor Advisories for CVE-2021-33011 (1)

Same Patch Batch · n/a · 2021-09-10 · 10 CVEs total

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CVE-2021-40864 Ascensio System ONLYOFFICE Document Server 安全漏洞
CVE-2021-3145 Ionic Identity Vault 授权问题漏洞
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IV. Related Vulnerabilities

Same product: JTEKT Corporation TOYOPUC products
Same vendor: n/a
Same weakness: CWE-770

V. Comments for CVE-2021-33011

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