Buffer overflow in Connectedio Connected_io

CVE-2023-33375

Connected IO v2.1.0 and prior has a stack-based buffer overflow vulnerability in its communication protocol, enabling attackers to take control over devices.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (53.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-33375?
CVE-2023-33375 is a critical-severity vulnerability in Connectedio Connected_io, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-08-04.
How severe is CVE-2023-33375?
Critical severity. CVSS v3 base score is 9.8 out of 10.