// For flags

CVE-2022-2471

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

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Una vulnerabilidad de Desbordamiento del Búfer en la región Stack de la Memoria en el componente de detección de movimiento de EZVIZ usado en los modelos de cámara CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL permite a un atacante remoto ejecutar código remoto en el dispositivo. Este problema afecta a: EZVIZ CS-CV248 versiones anteriores a 5.2.3 build 220725. EZVIZ CS-C6N-A0-1C2WFR versiones anteriores a 5.3.0 build 220428. EZVIZ CS-DB1C-A0-1E2W2FR versiones anteriores a 5.3.0 build 220802. EZVIZ CS-C6N-B0-1G2WF versiones anteriores a versión 5.3.0 build 220712. EZVIZ CS-C3W-A0-3H4WFRL versiones anteriores a 5.3.5 build 220723

*Credits: Bitdefender Labs
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-07-19 CVE Reserved
  • 2022-09-15 CVE Published
  • 2024-08-30 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-121: Stack-based Buffer Overflow
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ezviz
Search vendor "Ezviz"
Cs-c6n-a0-1c2wfr Firmware
Search vendor "Ezviz" for product "Cs-c6n-a0-1c2wfr Firmware"
5.3.0
Search vendor "Ezviz" for product "Cs-c6n-a0-1c2wfr Firmware" and version "5.3.0"
build201719
Affected
in Ezviz
Search vendor "Ezviz"
Cs-c6n-a0-1c2wfr
Search vendor "Ezviz" for product "Cs-c6n-a0-1c2wfr"
--
Safe
Ezviz
Search vendor "Ezviz"
Cs-db1c-a0-1e2w2fr Firmware
Search vendor "Ezviz" for product "Cs-db1c-a0-1e2w2fr Firmware"
5.3.0
Search vendor "Ezviz" for product "Cs-db1c-a0-1e2w2fr Firmware" and version "5.3.0"
build211208
Affected
in Ezviz
Search vendor "Ezviz"
Cs-db1c-a0-1e2w2fr
Search vendor "Ezviz" for product "Cs-db1c-a0-1e2w2fr"
--
Safe
Ezviz
Search vendor "Ezviz"
Cs-c6n-b0-1g2wf Firmware
Search vendor "Ezviz" for product "Cs-c6n-b0-1g2wf Firmware"
5.3.0
Search vendor "Ezviz" for product "Cs-c6n-b0-1g2wf Firmware" and version "5.3.0"
build210731
Affected
in Ezviz
Search vendor "Ezviz"
Cs-c6n-b0-1g2wf
Search vendor "Ezviz" for product "Cs-c6n-b0-1g2wf"
--
Safe
Ezviz
Search vendor "Ezviz"
Cs-c3w-a0-3h4wfrl Firmware
Search vendor "Ezviz" for product "Cs-c3w-a0-3h4wfrl Firmware"
5.3.5
Search vendor "Ezviz" for product "Cs-c3w-a0-3h4wfrl Firmware" and version "5.3.5"
build220120
Affected
in Ezviz
Search vendor "Ezviz"
Cs-c3w-a0-3h4wfrl
Search vendor "Ezviz" for product "Cs-c3w-a0-3h4wfrl"
--
Safe
Ezviz
Search vendor "Ezviz"
Cs-cv248 Firmware
Search vendor "Ezviz" for product "Cs-cv248 Firmware"
5.2.1
Search vendor "Ezviz" for product "Cs-cv248 Firmware" and version "5.2.1"
build180403
Affected
in Ezviz
Search vendor "Ezviz"
Cs-cv248
Search vendor "Ezviz" for product "Cs-cv248"
--
Safe