Vulnerability identifier: #VU64582

Vulnerability risk: High

CVSSv3.1: 7.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-29958

CWE-ID: CWE-345

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TOYOPUC PC10G-CPU TCC-6353
Hardware solutions / Firmware
TOYOPUC PC10GE TCC-6464
Hardware solutions / Firmware
TOYOPUC PC10P TCC-6372
Hardware solutions / Firmware
TOYOPUC PC10P-DP TCC-6726
Hardware solutions / Firmware
TOYOPUC PC10P-DP-IO TCC-6752
Hardware solutions / Firmware
TOYOPUC PC10B-P TCC-6373
Hardware solutions / Firmware
TOYOPUC PC10B TCC-1021
Hardware solutions / Firmware
TOYOPUC PC10E TCC-4737
Hardware solutions / Firmware
TOYOPUC PC10EL TCC-4747
Hardware solutions / Firmware
TOYOPUC Plus CPU TCC-6740
Hardware solutions / Firmware
TOYOPUC PC3JX TCC-6901
Hardware solutions / Firmware
TOYOPUC PC3JX-D TCC-6902
Hardware solutions / Firmware
TOYOPUC PC10PE TCC-1101
Hardware solutions / Firmware
TOYOPUC PC10PE-1616P TCC-1102
Hardware solutions / Firmware
TOYOPUC PCDL TKC-6688
Hardware solutions / Firmware
TOYOPUC Nano 10GX TUC-1157
Hardware solutions / Firmware
TOYOPUC Nano CPU TUC-6941
Hardware solutions / Firmware

Vendor: JTEKT Corporation

Description

The vulnerability allows a remote attacker to compromsie the target system.

The vulnerability exists due to the affected product lacks privilege separation capabilities. A remote attacker can execute arbitrary machine code.

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

Vulnerable software versions

TOYOPUC PC10G-CPU TCC-6353: All versions

TOYOPUC PC10GE TCC-6464: All versions

TOYOPUC PC10P TCC-6372: All versions

TOYOPUC PC10P-DP TCC-6726: All versions

TOYOPUC PC10P-DP-IO TCC-6752: All versions

TOYOPUC PC10B-P TCC-6373: All versions

TOYOPUC PC10B TCC-1021: All versions

TOYOPUC PC10E TCC-4737: All versions

TOYOPUC PC10EL TCC-4747: All versions

TOYOPUC Plus CPU TCC-6740: All versions

TOYOPUC PC3JX TCC-6901: All versions

TOYOPUC PC3JX-D TCC-6902: All versions

TOYOPUC PC10PE TCC-1101: All versions

TOYOPUC PC10PE-1616P TCC-1102: All versions

TOYOPUC PCDL TKC-6688: All versions

TOYOPUC Nano 10GX TUC-1157: All versions

TOYOPUC Nano CPU TUC-6941: All versions

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External links
http://ics-cert.us-cert.gov/advisories/icsa-22-172-02

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.