Insufficient Entropy in Ovarro products - CVE-2023-36610
Published: June 30, 2023
Vulnerability identifier: #VU77824
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-36610
CWE-ID: CWE-331
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
TBox MS-CPU32
TBox MS-CPU32-S2
TBox LT2
TBox TG2
TBox RM2
TBox MS-CPU32
TBox MS-CPU32-S2
TBox LT2
TBox TG2
TBox RM2
Software vendor:
Ovarro
Ovarro
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected TBox RTUs generate software security tokens using insufficient entropy. A remote attacker can brute-force the token and authenticate themselves.
Remediation
Install updates from vendor's website.