#VU52210 Improper Resource Shutdown or Release in JTEKT Corporation products - CVE-2021-27458

Vulnerability identifier: #VU52210

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-27458

CWE-ID: CWE-404

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
TOYOPUC PC10G-CPU TCC-6353
TOYOPUC PC10GE TCC-6464
TOYOPUC PC10P TCC-6372
TOYOPUC PC10P-DP TCC-6726
TOYOPUC PC10P-DP-IO TCC-6752
TOYOPUC PC10B-P TCC-6373
TOYOPUC PC10B TCC-1021
TOYOPUC PC10B-E/C TCU-6521
TOYOPUC PC10E TCC-4737
TOYOPUC Plus CPU TCC-6740
TOYOPUC Plus EX TCU-6741
TOYOPUC Plus EX2 TCU-6858
TOYOPUC Plus EFR TCU-6743
TOYOPUC Plus EFR2 TCU-6859
TOYOPUC Plus 2P-EFR TCU-6929
TOYOPUC Plus BUS-EX TCU-6900
FL/ET-T-V2H THU-6289
2PORT-EFR THU-6404

Software vendor:
JTEKT Corporation

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack. 

The vulnerability exists due to improper resource shutdown or release. A remote attacker can cause a denial of service condition on the targeted system. 

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

• https://ics-cert.us-cert.gov/advisories/icsa-21-103-03