Toyota · Toyopuc-Pc3J/Pc2J Series · CVE-2021-33011
**Name of the Vulnerable Software and Affected Versions**
TOYOPUC-PC10 Series (affected versions not specified)
TOYOPUC-Plus Series (affected versions not specified)
TOYOPUC-PC3J/PC2J Series (affected versions not specified)
TOYOPUC-Nano Series (affected versions not specified)
**Description**
The affected products may not be able to properly process an ICMP flood, which may allow an attacker to deny Ethernet communications between affected devices.
**Recommendations**
For TOYOPUC-PC10 Series, consider implementing network traffic filtering to minimize the risk of ICMP flood attacks until a patch is available.
For TOYOPUC-Plus Series, restrict access to the Ethernet network to minimize the risk of exploitation.
For TOYOPUC-PC3J/PC2J Series, consider disabling ICMP protocol support as a temporary workaround until a patch is available.
For TOYOPUC-Nano Series, avoid using the affected devices in networks that are exposed to potential ICMP flood attacks until the issue is resolved.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.