CVE-2019-17520 - Vulnerability Details - OpenCVE

Description

The Bluetooth Low Energy implementation on Texas Instruments SDK through 3.30.00.20 for CC2640R2 devices does not properly restrict the SM Public Key packet on reception, allowing attackers in radio range to cause a denial of service (crash) via crafted packets.

Published: 2020-02-10

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:a:ti:cc2640r2_software_development_kit:*:*:*:*:*:*:*:*

cpe:2.3:h:ti:cc2640r2:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2019-7871	The Bluetooth Low Energy implementation on Texas Instruments SDK through 3.30.00.20 for CC2640R2 devices does not properly restrict the SM Public Key packet on reception, allowing attackers in radio range to cause a denial of service (crash) via crafted packets.

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

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00151.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.ti.com/tool/LAUNCHXL-CC2640R2
https://asset-group.github.io/disclosures/sweyntooth/
https://www.youtube.com/watch?v=Iw8sIBLWE_w

History

No history.

Subscriptions

Ti Cc2640r2 Cc2640r2 Software Development Kit

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-02-10T20:26:43.000Z

Updated: 2024-08-05T01:40:15.815Z

Reserved: 2019-10-12T00:00:00.000Z

Link: CVE-2019-17520

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-02-10T21:51:15.953

Modified: 2024-11-21T04:32:26.073

Link: CVE-2019-17520

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-120

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