CVE-2022-26527 - OpenCVE

Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the size of segmented packets’ reference parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Google	Android
Linux	Linux Kernel
Realtek	Bluetooth Mesh Software Development Kit

Configuration 1 [-]

AND

OR	cpe:2.3:o:google:android:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*

cpe:2.3:a:realtek:bluetooth_mesh_software_development_kit:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-6457-66bc9-1.html

History

No history.

MITRE

Status: PUBLISHED

Assigner: twcert

Published: 2022-08-30T04:25:24.948684Z

Updated: 2024-09-16T17:02:52.276Z

Reserved: 2022-03-07T00:00:00

Link: CVE-2022-26527

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2022-08-30T05:15:07.783

Modified: 2022-09-02T20:19:41.113

Link: CVE-2022-26527

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "Linux/Android Bluetooth Mesh SDK", "vendor": "Realtek", "versions": [{"lessThanOrEqual": "4.17-4.17-20220127", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "datePublic": "2022-08-30T00:00:00", "descriptions": [{"lang": "en", "value": "Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the size of segmented packets\u2019 reference parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-120", "description": "CWE-120 Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-08-30T04:25:24", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.twcert.org.tw/tw/cp-132-6457-66bc9-1.html"}], "solutions": [{"lang": "en", "value": "Realtek Linux/Android Bluetooth Mesh SDK v4.18-4.18-20220218"}], "source": {"advisory": "TVN-202205002", "discovery": "EXTERNAL"}, "title": "Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "TWCERT/CC", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2022-08-30T04:01:00.000Z", "ID": "CVE-2022-26527", "STATE": "PUBLIC", "TITLE": "Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Linux/Android Bluetooth Mesh SDK", "version": {"version_data": [{"version_affected": "<=", "version_value": "4.17-4.17-20220127"}]}}]}, "vendor_name": "Realtek"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the size of segmented packets\u2019 reference parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-120 Buffer Overflow"}]}]}, "references": {"reference_data": [{"name": "https://www.twcert.org.tw/tw/cp-132-6457-66bc9-1.html", "refsource": "MISC", "url": "https://www.twcert.org.tw/tw/cp-132-6457-66bc9-1.html"}]}, "solution": [{"lang": "en", "value": "Realtek Linux/Android Bluetooth Mesh SDK v4.18-4.18-20220218"}], "source": {"advisory": "TVN-202205002", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T05:03:32.765Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.twcert.org.tw/tw/cp-132-6457-66bc9-1.html"}]}]}, "cveMetadata": {"assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2022-26527", "datePublished": "2022-08-30T04:25:24.948684Z", "dateReserved": "2022-03-07T00:00:00", "dateUpdated": "2024-09-16T17:02:52.276Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*", "matchCriteriaId": "F8B9FEC8-73B6-43B8-B24E-1F7C20D91D26", "vulnerable": false}, {"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:realtek:bluetooth_mesh_software_development_kit:*:*:*:*:*:*:*:*", "matchCriteriaId": "63ABFA90-24E0-4607-BB05-90ECA0A7639C", "versionEndIncluding": "4.17-4.17-20220127", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the size of segmented packets\u2019 reference parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service."}, {"lang": "es", "value": "Realtek Linux/Android Bluetooth Mesh SDK presenta una vulnerabilidad de desbordamiento de b\u00fafer debido a que no es comprobado suficientemente el tama\u00f1o del par\u00e1metro de referencia de los paquetes segmentados. Un atacante no autenticado en la red adyacente puede aprovechar esta vulnerabilidad para causar un desbordamiento del b\u00fafer e interrumpir el servicio"}], "id": "CVE-2022-26527", "lastModified": "2022-09-02T20:19:41.113", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "twcert@cert.org.tw", "type": "Primary"}]}, "published": "2022-08-30T05:15:07.783", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.twcert.org.tw/tw/cp-132-6457-66bc9-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-120"}], "source": "twcert@cert.org.tw", "type": "Secondary"}]}