Insufficient Entropy in Ovarro products - CVE-2023-36610

 

Insufficient Entropy in Ovarro products - CVE-2023-36610

Published: June 30, 2023


Vulnerability identifier: #VU77824
CSH Severity: Medium
CVSS v4: 8.2 [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]
CVE-ID: CVE-2023-36610
CWE-ID: CWE-331
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.


Affected software

TBox MS-CPU32
TBox MS-CPU32-S2
TBox LT2
TBox TG2
TBox RM2

How to mitigate CVE-2023-36610

Install updates from vendor's website.


External References

Related Security Bulletins