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CVE-2021-33011

MEDIUMCVSS 4.3/10EPSS 0.39%

Last modified

CVE-2021-33011 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
4.3/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Probability
0.39%

30.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
JtektPc10g-Cpu Tcc-6353 FirmwareAll versions
JtektPc10ge Tcc-6464 FirmwareAll versions
JtektPc10p Tcc-6372 FirmwareAll versions
JtektPc10p-Dp Tcc-6726 FirmwareAll versions
JtektPc10p-Dp-Io Tcc-6752 FirmwareAll versions
JtektPc10b-P Tcc-6373 FirmwareAll versions
JtektPc10b Tcc-1021 FirmwareAll versions
JtektPc10b-E\/C Tcu-6521 FirmwareAll versions
JtektPc10e Tcc-4637 FirmwareAll versions
JtektPc10pe Tcc-1101 FirmwareAll versions
JtektPc10pe-1616p Tcc-1102 FirmwareAll versions
JtektEf10 Tcu-6982 FirmwareAll versions
JtektPlus Cpu Tcc-6740 FirmwareAll versions
JtektPlus Ex Tcu-6741 FirmwareAll versions
JtektPlus Ex2 Tcu-6858 FirmwareAll versions
JtektPlus Efr Tcu-6743 FirmwareAll versions
JtektPlus Efr2 Tcu-6859 FirmwareAll versions
JtektPlus 2p-Efr Tcu-6929 FirmwareAll versions
JtektPlus Bus-Ex Tcu-6900 FirmwareAll versions
JtektFl\/Et-T-V2h Thu-6289 FirmwareAll versions
Jtekt2port-Efr Thu-6404 FirmwareAll versions
JtektNano 10gx Tuc-1157 FirmwareAll versions
JtektNano Cpu Tuc-6941 FirmwareAll versions
JtektNano 2et Tuu-6949 FirmwareAll versions
JtektNano Safety Tuc-1085 FirmwareAll versions
JtektNano Safety Rs00ip Tuu-1086 FirmwareAll versions
JtektNano Safety Rs01ip Tuu-1087 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-33011?
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.
How severe is CVE-2021-33011?
CVE-2021-33011 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33011?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33011?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST