SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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…

MEDIUM 4.3EPSS 0.41%

Does this matter?

Lower severity and a low EPSS score (0.41%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1
4.3 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
0.41% probability · 35th percentile
CISA KEV
Not listed
Weakness
CWE-770
Affected
jtekt/pc10g-cpu tcc-6353 firmware · jtekt/pc10ge tcc-6464 firmware · jtekt/pc10p tcc-6372 firmware · jtekt/pc10p-dp tcc-6726 firmware · jtekt/pc10p-dp-io tcc-6752 firmware · jtekt/pc10b-p tcc-6373 firmware · jtekt/pc10b tcc-1021 firmware · jtekt/pc10b-e\/c tcu-6521 firmware · jtekt/pc10e tcc-4637 firmware · jtekt/pc10pe tcc-1101 firmware · jtekt/pc10pe-1616p tcc-1102 firmware · jtekt/ef10 tcu-6982 firmware · jtekt/plus cpu tcc-6740 firmware · jtekt/plus ex tcu-6741 firmware · jtekt/plus ex2 tcu-6858 firmware · jtekt/plus efr tcu-6743 firmware · jtekt/plus efr2 tcu-6859 firmware · jtekt/plus 2p-efr tcu-6929 firmware · jtekt/plus bus-ex tcu-6900 firmware · jtekt/fl\/et-t-v2h thu-6289 firmware · +7 more
Source
ics-cert@hq.dhs.gov

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.