CVE-2021-42852 - OpenCVE

A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Adjacent Network

Access Complexity Low

Authentication Single

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

AV:A/AC:L/Au:S/C:C/I:C/A:C

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Lenovo	A1 A1 Firmware T1 T1 Firmware T2 T2 Firmware T2pro T2pro Firmware X1 X1 Firmware

Configuration 1 [-]

AND

cpe:2.3:o:lenovo:a1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:a1:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:lenovo:t1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:t1:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:lenovo:x1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:x1:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:lenovo:t2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:t2:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:o:lenovo:t2pro_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:t2pro:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://iknow.lenovo.com.cn/detail/dc_200017.html

History

No history.

MITRE

Status: PUBLISHED

Assigner: lenovo

Published: 2022-05-18T16:10:34

Updated: 2024-08-04T03:38:50.310Z

Reserved: 2021-10-22T00:00:00

Link: CVE-2021-42852

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2022-05-18T16:15:08.417

Modified: 2022-05-26T04:52:22.127

Link: CVE-2021-42852

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "Personal Cloud Storage A1", "vendor": "Lenovo", "versions": [{"lessThan": "5.3.6.a1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Personal Cloud Storage T1", "vendor": "Lenovo", "versions": [{"lessThan": "5.3.6.t1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Personal Cloud Storage X1", "vendor": "Lenovo", "versions": [{"lessThan": "5.3.8.x1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Personal Cloud Storage T2", "vendor": "Lenovo", "versions": [{"lessThan": "5.3.8.t2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Personal Cloud Storage T2Pro", "vendor": "Lenovo", "versions": [{"lessThan": "5.3.7.t2-pro", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Lenovo thanks Kais and KT of 360 Vulcan Team for reporting this issue."}], "descriptions": [{"lang": "en", "value": "A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "description": "CWE-78 OS Command Injection", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-05-18T16:10:34", "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b", "shortName": "lenovo"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"}], "solutions": [{"lang": "en", "value": "Update to the Lenovo Personal Cloud Storage device firmware listed in the product table in LEN-73439."}], "source": {"advisory": "LEN-73439", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@lenovo.com", "ID": "CVE-2021-42852", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Personal Cloud Storage A1", "version": {"version_data": [{"version_affected": "<", "version_value": "5.3.6.a1"}]}}, {"product_name": "Personal Cloud Storage T1", "version": {"version_data": [{"version_affected": "<", "version_value": "5.3.6.t1"}]}}, {"product_name": "Personal Cloud Storage X1", "version": {"version_data": [{"version_affected": "<", "version_value": "5.3.8.x1"}]}}, {"product_name": "Personal Cloud Storage T2", "version": {"version_data": [{"version_affected": "<", "version_value": "5.3.8.t2"}]}}, {"product_name": "Personal Cloud Storage T2Pro", "version": {"version_data": [{"version_affected": "<", "version_value": "5.3.7.t2-pro"}]}}]}, "vendor_name": "Lenovo"}]}}, "credit": [{"lang": "eng", "value": "Lenovo thanks Kais and KT of 360 Vulcan Team for reporting this issue."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-78 OS Command Injection"}]}]}, "references": {"reference_data": [{"name": "https://iknow.lenovo.com.cn/detail/dc_200017.html", "refsource": "MISC", "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"}]}, "solution": [{"lang": "en", "value": "Update to the Lenovo Personal Cloud Storage device firmware listed in the product table in LEN-73439."}], "source": {"advisory": "LEN-73439", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:38:50.310Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"}]}]}, "cveMetadata": {"assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b", "assignerShortName": "lenovo", "cveId": "CVE-2021-42852", "datePublished": "2022-05-18T16:10:34", "dateReserved": "2021-10-22T00:00:00", "dateUpdated": "2024-08-04T03:38:50.310Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:a1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "26B4B1A2-26BB-4282-98E2-A1330A0B420A", "versionEndExcluding": "5.3.6.a1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:a1:-:*:*:*:*:*:*:*", "matchCriteriaId": "2E4D45D6-C702-4093-BD49-50E237FD4D94", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:t1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "58D149F6-8029-4DCB-AE37-F094CE09CCDC", "versionEndExcluding": "5.3.6.t1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:t1:-:*:*:*:*:*:*:*", "matchCriteriaId": "5AA9C614-61D6-4329-9BAE-EB24A68FAE6B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:x1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "055D03D9-F4BE-4EAE-AF07-D8E807C0BF26", "versionEndExcluding": "5.3.8.x1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:x1:-:*:*:*:*:*:*:*", "matchCriteriaId": "282CCA7C-F1B8-4E0D-923D-36C1E630EBF4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:t2_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DECB887A-404E-4DFA-B1F0-B12DC2376487", "versionEndExcluding": "5.3.8.t2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:t2:-:*:*:*:*:*:*:*", "matchCriteriaId": "1783634F-B40E-48C4-8102-8112C9BC95F4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:t2pro_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "44D09A84-C0BE-4EB6-99F8-30184D7C8A40", "versionEndExcluding": "5.3.7.t2-pro", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:t2pro:-:*:*:*:*:*:*:*", "matchCriteriaId": "E31C853A-15FD-4D72-BA16-395A282E1E6B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device."}, {"lang": "es", "value": "Se inform\u00f3 de una vulnerabilidad de inyecci\u00f3n de comandos en algunos dispositivos Lenovo Personal Cloud Storage que podr\u00eda permitir a un usuario autenticado ejecutar comandos del sistema operativo mediante el env\u00edo de un paquete dise\u00f1ado al dispositivo"}], "id": "CVE-2021-42852", "lastModified": "2022-05-26T04:52:22.127", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 7.7, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:A/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 5.1, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.9, "source": "psirt@lenovo.com", "type": "Secondary"}]}, "published": "2022-05-18T16:15:08.417", "references": [{"source": "psirt@lenovo.com", "tags": ["Vendor Advisory"], "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"}], "sourceIdentifier": "psirt@lenovo.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-78"}], "source": "psirt@lenovo.com", "type": "Secondary"}]}