What is CVE-2023-28386?

CVE-2023-28386 is a high-severity vulnerability in Control4 Ca-1, classified under Improper Validation of Integrity Check Value. CVSS score: 8.6/10. Published 2023-05-22.

How severe is CVE-2023-28386?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Control4 Ca-1

CVE-2023-28386

Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system f…

EPSS: 0.004 (33.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.

Affected products

Control4 Ca-1
Control4 Ca-10
Control4 Ea-1
Control4 Ea-3
Control4 Ea-5
Snap One Ovrc Cloud — versions 0
Snapone An-110-rt-2l1w
Snapone An-110-rt-2l1w-wifi
Snapone An-310-rt-4l2w
Snapone Orvc

Weakness classification (CWE)

CWE-354 — Improper Validation of Integrity Check Value
CWE-345 — Insufficient Verification of Data Authenticity

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)
ics-cert@hq.dhs.gov (Release Notes)

Frequently asked questions

What is CVE-2023-28386?: CVE-2023-28386 is a high-severity vulnerability in Control4 Ca-1, classified under Improper Validation of Integrity Check Value. CVSS score: 8.6/10. Published 2023-05-22.
How severe is CVE-2023-28386?: High severity. CVSS v3 base score is 8.6 out of 10.