CVE-2022-2471 (GCVE-0-2022-2471)
Vulnerability from cvelistv5 – Published: 2022-09-15 13:15 – Updated: 2024-09-16 16:57
VLAI
EPSS
VEX
Title
Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component
Summary
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.
Severity
9.9 (Critical)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.bitdefender.com/blog/labs/vulnerabili… | x_refsource_MISC |
Impacted products
5 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| EZVIZ | CS-CV248 |
Affected:
unspecified , < 5.2.3 build 220725
(custom)
|
guessed | |
| EZVIZ | CS-C6N-A0-1C2WFR |
Affected:
unspecified , < 5.3.0 build 220428
(custom)
|
guessed | |
| EZVIZ | CS-DB1C-A0-1E2W2FR |
Affected:
unspecified , < 5.3.0 build 220802
(custom)
|
guessed | |
| EZVIZ | CS-C6N-B0-1G2WF |
Affected:
unspecified , < 5.3.0 build 220712
(custom)
|
guessed | |
| EZVIZ | CS-C3W-A0-3H4WFRL |
Affected:
unspecified , < 5.3.5 build 220723
(custom)
|
guessed |
Date Public
2022-09-15 00:00
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EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de Desbordamiento del B\u00fafer en la regi\u00f3n Stack de la Memoria en el componente de detecci\u00f3n de movimiento de EZVIZ usado en los modelos de c\u00e1mara CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL permite a un atacante remoto ejecutar c\u00f3digo 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 versi\u00f3n 5.3.0 build 220712. EZVIZ CS-C3W-A0-3H4WFRL versiones anteriores a 5.3.5 build 220723\"}],\"affected\":[{\"source\":\"cve-requests@bitdefender.com\",\"affectedData\":[{\"vendor\":\"EZVIZ\",\"product\":\"CS-CV248\",\"versions\":[{\"version\":\"unspecified\",\"lessThan\":\"5.2.3 build 220725\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"EZVIZ\",\"product\":\"CS-C6N-A0-1C2WFR\",\"versions\":[{\"version\":\"unspecified\",\"lessThan\":\"5.3.0 build 220428\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"EZVIZ\",\"product\":\"CS-DB1C-A0-1E2W2FR\",\"versions\":[{\"version\":\"unspecified\",\"lessThan\":\"5.3.0 build 220802\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"EZVIZ\",\"product\":\"CS-C6N-B0-1G2WF\",\"versions\":[{\"version\":\"unspecified\",\"lessThan\":\"5.3.0 build 220712\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"EZVIZ\",\"product\":\"CS-C3W-A0-3H4WFRL\",\"versions\":[{\"version\":\"unspecified\",\"lessThan\":\"5.3.5 build 220723\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve-requests@bitdefender.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":9.9,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.1,\"impactScore\":6.0},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"cve-requests@bitdefender.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-121\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr_firmware:5.3.0:build201719:*:*:*:*:*:*\",\"matchCriteriaId\":\"47C0BBC0-DADA-4E4B-BD6D-09859B290EFC\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ezviz:cs-c6n-a0-1c2wfr:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5F7B9244-BE9E-4F6F-99E3-A08B46C4559E\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ezviz:cs-db1c-a0-1e2w2fr_firmware:5.3.0:build211208:*:*:*:*:*:*\",\"matchCriteriaId\":\"C18E7920-0F8F-4C00-A649-69FD9FDFAF33\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ezviz:cs-db1c-a0-1e2w2fr:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA3AD5A7-8DDE-4750-AF0B-54FD9620D2AB\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ezviz:cs-c6n-b0-1g2wf_firmware:5.3.0:build210731:*:*:*:*:*:*\",\"matchCriteriaId\":\"14FFD3A3-5A67-4828-AE11-2747493BE4D7\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ezviz:cs-c6n-b0-1g2wf:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"53448693-4C67-4538-B879-12F3F8B51BEC\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ezviz:cs-c3w-a0-3h4wfrl_firmware:5.3.5:build220120:*:*:*:*:*:*\",\"matchCriteriaId\":\"6908D459-9F6A-44A0-BD35-CF61C0827EEF\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ezviz:cs-c3w-a0-3h4wfrl:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"457F05D1-02C5-461A-93E3-E1D150BD60D4\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ezviz:cs-cv248_firmware:5.2.1:build180403:*:*:*:*:*:*\",\"matchCriteriaId\":\"54DA9047-AEB4-4C20-AC3D-9CA3B97C75C6\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ezviz:cs-cv248:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EE214B45-33B9-4C4D-AD19-0BB0DBC37ECD\"}]}]}],\"references\":[{\"url\":\"https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams\",\"source\":\"cve-requests@bitdefender.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
"redhat_vex": {
"current_release_date": "2026-03-27T12:43:53+00:00",
"cve": "CVE-2022-2471",
"id": "CVE-2022-2471",
"initial_release_date": "2022-09-15T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-2471.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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