CVE-2022-2471

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
BitdefenderCNA
9.9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
VendorProductVersion
ezvizcs-c6n-a0-1c2wfr_firmware
5.3.0:build201719
ezvizcs-db1c-a0-1e2w2fr_firmware
5.3.0:build211208
ezvizcs-c6n-b0-1g2wf_firmware
5.3.0:build210731
ezvizcs-c3w-a0-3h4wfrl_firmware
5.3.5:build220120
ezvizcs-cv248_firmware
5.2.1:build180403
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams
https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams