CVE-2019-17520

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Published Feb 10, 2020 CVSS 3.1 · 6.5 Medium EPSS 1.8% KEV · Not listed

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.

Affected Products

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 solution or workaround provided in the CVE record

Tracking

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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.

Metrics

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.

Exploit prediction score: 1.8% (1.825% probability within 30 days)

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

Weaknesses

CWE-120

Sources

CVE record Updated: Aug 5, 2024, 1:40 AM

Status: PUBLISHED
Assigner: mitre
Published: Feb 10, 2020, 8:26 PM
Updated: Aug 5, 2024, 1:40 AM
Reserved: Oct 12, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:24 AM

Status: Modified
Published: Feb 10, 2020, 9:51 PM
Modified: Jun 17, 2026, 2:24 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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