Vulnerability · Published Sep 15, 2022 · Assigned by Bitdefender

CVE-2022-2471Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component

Critical 9.9

In plain English

A critical-severity stack buffer overflow in CS-C3W-A0-3H4WFRL from EZVIZ. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 75% of all known vulnerabilities).

Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)1.5%top 25.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Stack-based Buffer Overflow vulnerability in the EZVIZ Motion Detection component as used in camera models CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL allows a remote attacker to execute remote code on the device. This issue affects: EZVIZ CS-CV248 versions prior to 5.2.3 build 220725. EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.3.0 build 220428. EZVIZ CS-DB1C-A0-1E2W2FR versions prior to 5.3.0 build 220802. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220712. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723.

Affected products (as reported)

VendorProductVersions
EZVIZ CS-CV248 unspecified – before 5.2.3 build 220725
EZVIZ CS-C6N-A0-1C2WFR unspecified – before 5.3.0 build 220428
EZVIZ CS-DB1C-A0-1E2W2FR unspecified – before 5.3.0 build 220802
EZVIZ CS-C6N-B0-1G2WF unspecified – before 5.3.0 build 220712
EZVIZ CS-C3W-A0-3H4WFRL unspecified – before 5.3.5 build 220723

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References