{"id":"CVE-2022-2471","state":"PUBLISHED","title":"Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component","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.","publishedAt":"2022-09-15T13:15:15.916Z","updatedAt":"2024-09-16T16:57:55.973Z","severity":{"score":9.9,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","source":"Bitdefender"},"assigner":"Bitdefender","products":["EZVIZ CS-CV248","EZVIZ CS-C6N-A0-1C2WFR","EZVIZ CS-DB1C-A0-1E2W2FR","EZVIZ CS-C6N-B0-1G2WF","EZVIZ CS-C3W-A0-3H4WFRL"],"affected":[{"vendor":"EZVIZ","product":"CS-CV248","versions":[{"version":"unspecified","status":"affected","lessThan":"5.2.3 build 220725","versionType":"custom"}]},{"vendor":"EZVIZ","product":"CS-C6N-A0-1C2WFR","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.0 build 220428","versionType":"custom"}]},{"vendor":"EZVIZ","product":"CS-DB1C-A0-1E2W2FR","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.0 build 220802","versionType":"custom"}]},{"vendor":"EZVIZ","product":"CS-C6N-B0-1G2WF","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.0 build 220712","versionType":"custom"}]},{"vendor":"EZVIZ","product":"CS-C3W-A0-3H4WFRL","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.5 build 220723","versionType":"custom"}]}],"references":["https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T19:50:01.354Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/2xxx/CVE-2022-2471.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-2471","state":"PUBLISHED","datePublished":"2022-09-15T13:15:15.916Z","dateUpdated":"2024-09-16T16:57:55.973Z","assignerShortName":"Bitdefender","assignerOrgId":"b3d5ebe7-963e-41fb-98e1-2edaeabb8f82","dateReserved":"2022-07-19T00:00:00.000Z"},"containers":{"cna":{"title":"Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component","descriptions":[{"lang":"en","value":"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":[{"vendor":"EZVIZ","product":"CS-CV248","versions":[{"version":"unspecified","status":"affected","lessThan":"5.2.3 build 220725","versionType":"custom"}]},{"vendor":"EZVIZ","product":"CS-C6N-A0-1C2WFR","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.0 build 220428","versionType":"custom"}]},{"vendor":"EZVIZ","product":"CS-DB1C-A0-1E2W2FR","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.0 build 220802","versionType":"custom"}]},{"vendor":"EZVIZ","product":"CS-C6N-B0-1G2WF","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.0 build 220712","versionType":"custom"}]},{"vendor":"EZVIZ","product":"CS-C3W-A0-3H4WFRL","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.5 build 220723","versionType":"custom"}]}],"references":[{"url":"https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Bitdefender","dateUpdated":"2022-09-15T13:15:15.000Z","orgId":"b3d5ebe7-963e-41fb-98e1-2edaeabb8f82"},"credits":[{"lang":"en","value":"Bitdefender Labs"}],"datePublic":"2022-09-15T00:00:00.000Z","solutions":[{"lang":"en","value":"Firmware versions for each product model that fixes the vulnerability are available below:\n\nEZVIZ CS-CV248 version 5.2.3 build 220725 and newer.\nEZVIZ CS-C6N-A0-1C2WFR version 5.3.0 build 220428 and newer.\nEZVIZ CS-DB1C-A0-1E2W2FR version 5.3.0 build 220802 and newer.\nEZVIZ CS-C6N-B0-1G2WF version 5.3.0 build 220712 and newer.\nEZVIZ CS-C3W-A0-3H4WFRL version 5.3.5 build 220723 and newer."}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve-requests@bitdefender.com","DATE_PUBLIC":"2022-09-15T01:00:00.000Z","ID":"CVE-2022-2471","STATE":"PUBLIC","TITLE":"Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"CS-CV248","version":{"version_data":[{"version_affected":"<","version_value":"5.2.3 build 220725"}]}},{"product_name":"CS-C6N-A0-1C2WFR","version":{"version_data":[{"version_affected":"<","version_value":"5.3.0 build 220428"}]}},{"product_name":"CS-DB1C-A0-1E2W2FR","version":{"version_data":[{"version_affected":"<","version_value":"5.3.0 build 220802"}]}},{"product_name":"CS-C6N-B0-1G2WF","version":{"version_data":[{"version_affected":"<","version_value":"5.3.0 build 220712"}]}},{"product_name":"CS-C3W-A0-3H4WFRL","version":{"version_data":[{"version_affected":"<","version_value":"5.3.5 build 220723"}]}}]},"vendor_name":"EZVIZ"}]}},"credit":[{"lang":"eng","value":"Bitdefender Labs"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-121 Stack-based Buffer Overflow"}]}]},"references":{"reference_data":[{"name":"https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams","refsource":"MISC","url":"https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams"}]},"solution":[{"lang":"en","value":"Firmware versions for each product model that fixes the vulnerability are available below:\n\nEZVIZ CS-CV248 version 5.2.3 build 220725 and newer.\nEZVIZ CS-C6N-A0-1C2WFR version 5.3.0 build 220428 and newer.\nEZVIZ CS-DB1C-A0-1E2W2FR version 5.3.0 build 220802 and newer.\nEZVIZ CS-C6N-B0-1G2WF version 5.3.0 build 220712 and newer.\nEZVIZ CS-C3W-A0-3H4WFRL version 5.3.5 build 220723 and newer."}],"source":{"discovery":"EXTERNAL"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T00:39:07.819Z"}}]}}}