by Kastro
Paper/Archive/CVE-2022-2471

CVE-2022-2471

EZVIZ CS-CV248 — Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component

EPSS 2%CVSS 9.9
critical.is priorityof 100
45
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 74.9.749 × 2015.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
CS-CV248unspecified – < 5.2.3 build 2207255.2.3 build 220725CNA
CS-C6N-A0-1C2WFRunspecified – < 5.3.0 build 2204285.3.0 build 220428CNA
CS-DB1C-A0-1E2W2FRunspecified – < 5.3.0 build 2208025.3.0 build 220802CNA
CS-C6N-B0-1G2WFunspecified – < 5.3.0 build 2207125.3.0 build 220712CNA
CS-C3W-A0-3H4WFRLunspecified – < 5.3.5 build 2207235.3.5 build 220723CNA

Scores by source

Bitdefender (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refbitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams