CVE-2022-2471

CRITICAL

Ezviz Cs-c6n-a0-1c2wfr Firmware - Stack Buffer Overflow

Title source: rule
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 9.9
EPSS 0.0122
EPSS Percentile 65.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-121
Status published
Products (5)
ezviz/cs-c3w-a0-3h4wfrl_firmware 5.3.5 build220120
ezviz/cs-c6n-a0-1c2wfr_firmware 5.3.0 build201719
ezviz/cs-c6n-b0-1g2wf_firmware 5.3.0 build210731
ezviz/cs-cv248_firmware 5.2.1 build180403
ezviz/cs-db1c-a0-1e2w2fr_firmware 5.3.0 build211208
Published Sep 15, 2022
Tracked Since Feb 18, 2026