CVE-2019-17517

The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 5.0.4 for DA14580/1/2/3 devices does not properly restrict the L2CAP payload length, allowing attackers in radio range to cause a buffer overflow via a crafted Link Layer packet.

CVSS v3 5.7 MEDIUM
CVSS v2.0 6.1 MEDIUM

5.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.1 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:A/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 6.5 / Impact : 6.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://asset-group.github.io/disclosures/sweyntooth/	Third Party Advisory
https://www.dialog-semiconductor.com/products/connectivity/bluetooth-low-energy/smartbond-da14580-and-da14583	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:dialog-semiconductor:software_development_kit:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:dialog-semiconductor:da14580:-:::::::*
	cpe:2.3:h:dialog-semiconductor:da14581:-:::::::*
	cpe:2.3:h:dialog-semiconductor:da14582:-:::::::*
	cpe:2.3:h:dialog-semiconductor:da14583:-:::::::*

History

No history.

Information

Published : 2020-02-10 21:51

Updated : 2024-02-28 17:28

NVD link : CVE-2019-17517

Mitre link : CVE-2019-17517

CVE.ORG link : CVE-2019-17517

JSON object : View

Products Affected

dialog-semiconductor

da14583
da14580
software_development_kit
da14582
da14581

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2019-17517", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.1, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.1}]}, "published": "2020-02-10T21:51:15.827", "references": [{"url": "https://asset-group.github.io/disclosures/sweyntooth/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.dialog-semiconductor.com/products/connectivity/bluetooth-low-energy/smartbond-da14580-and-da14583", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 5.0.4 for DA14580/1/2/3 devices does not properly restrict the L2CAP payload length, allowing attackers in radio range to cause a buffer overflow via a crafted Link Layer packet."}, {"lang": "es", "value": "La implementaci\u00f3n de Bluetooth Low Energy en Dialog Semiconductor SDK versiones hasta 5.0.4 para dispositivos DA14580/1/2/3 no restringe apropiadamente la longitud de la carga \u00fatil L2CAP, permitiendo a atacantes dentro del radio de alcance causar un desbordamiento del b\u00fafer por medio de un paquete de Capa de Enlace dise\u00f1ado."}], "lastModified": "2021-02-11T15:06:37.143", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dialog-semiconductor:software_development_kit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DBEF2CAD-87D4-413C-AEE7-268C1F351614", "versionEndIncluding": "5.0.4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dialog-semiconductor:da14580:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6737398C-295D-4536-85D1-69D93DD704A3"}, {"criteria": "cpe:2.3:h:dialog-semiconductor:da14581:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6239EAC3-93D5-4079-86E5-B33698E7B8E8"}, {"criteria": "cpe:2.3:h:dialog-semiconductor:da14582:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B719A8A5-FB52-4E5E-81C7-FD5DA79B696E"}, {"criteria": "cpe:2.3:h:dialog-semiconductor:da14583:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C78B47A8-C802-463C-A313-4494D19C8C37"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}