CVE-2022-2471 The EZVIZ Motion Detection component has a stack-based Buffer Overflow vulnerability allowing remote code execution. These camera models are: CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL.
EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.2.3 build 220725. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220802. EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.2.3 build 220725. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220802. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723. EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.2.3 build 220725. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220802
Mitigation Strategies
The following mitigation strategies have been implemented: EZVIZ has released firmware version 5.3.0 build 220802 that fixes all vulnerabilities reported in CVE-2022-2471.
EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.2.3 build 220725. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220802. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723
What is the current state of EZVIZ CS-C6N-A0-1C2WFR?
The firmware of EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.2.3 build 220725 is affected by the following vulnerabilities:
CVE-2022-2471: The firmware for EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.2.3 build 220725 is vulnerable to a command injection vulnerability when HTTP POST requests are made with a specific nonce value.
Description of the vulnerability
The latest version of EZVIZ CS-C6N-A0-1C2WFR camera contains a vulnerability that may allow remote attackers to execute arbitrary code on the device.
Timeline
Published on: 09/15/2022 14:15:00 UTC
Last modified on: 09/20/2022 18:48:00 UTC