CVE record · CVE-2022-2471

Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component

CVSS 9.9 CriticalCriticalEPSS 0.015 · 74th percentile

Critical, because:

CVSS score 9.9: 9.0 or more.

Published by the CVE Program (CNA: Bitdefender) at 15 Sept 2022, 13:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
EZVIZ	CS-CV248	affected unspecified to before 5.2.3 build 220725 custom
EZVIZ	CS-C6N-A0-1C2WFR	affected unspecified to before 5.3.0 build 220428 custom
EZVIZ	CS-DB1C-A0-1E2W2FR	affected unspecified to before 5.3.0 build 220802 custom
EZVIZ	CS-C6N-B0-1G2WF	affected unspecified to before 5.3.0 build 220712 custom
EZVIZ	CS-C3W-A0-3H4WFRL	affected unspecified to before 5.3.5 build 220723 custom

Identifiers: CVE-2022-2471
CNA: Bitdefender
Weakness (CWE): CWE-121
Tags: EZVIZ CS-CV248
EZVIZ CS-C6N-A0-1C2WFR
EZVIZ CS-DB1C-A0-1E2W2FR
EZVIZ CS-C6N-B0-1G2WF
EZVIZ CS-C3W-A0-3H4WFRL
Memory corruption
Published: 15 Sept 2022
Updated: 16 Sept 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.9	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	CNA (Bitdefender)

CISA KEV Not listed.
EPSS 0.015, the 74th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Sept 2022. New records show when each source confirmed them.

Sources

References from the CNA

www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.