QID 590549

Date Published: 2021-10-14

QID 590549: JTEKT TOYOPUC products Denial of Service (DoS) Vulnerability (ICSA-21-103-03)

AFFECTED PRODUCTS
The following versions of these TOYOPUC product series are affected:
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 versions
PC10B-E/C TCU-6521: All versions
PC10E TCC-4737: All versions
TOYOPUC-Plus Series:
Plus CPU TCC-6740: All versions
Plus EX TCU-6741: All versions
Plus EX2 TCU-6858: All versions
Plus EFR TCU-6743: All versions
Plus EFR2 TCU-6859: All versions
Plus 2P-EFR TCU-6929: All versions
Plus BUS-EX TCU-6900: All versions
TOYOPUC-PC3J/PC2J Series:
FL/ET-T-V2H THU-6289: All versions
2PORT-EFR THU-6404: All versions

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

Successful exploitation of this vulnerability could allow an unauthorized user to stop Ethernet communications between devices from being established.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-21-103-03 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590549

    CVE-2021-27458 |
    Software Advisories
    Advisory ID Software Component Link
    ICSA-21-103-03 URL Logo www.us-cert.gov/ics/advisories/ICSA-21-103-03
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