CVE-2019-17519

HIGH EPSS 63.7%

Published Feb 12, 20206y ago · Modified Jun 17, 20262w ago

8.8 CVSS 3.1

High

Published Feb 12, 2020 6y ago

Last Modified Jun 17, 2026 2w ago

Description

The Bluetooth Low Energy implementation on NXP SDK through 2.2.1 for KW41Z devices does not properly restrict the Link Layer payload length, allowing attackers in radio range to cause a buffer overflow via a crafted packet.

CVSS Details

Base Score

8.8

Exploitability

2.8

Impact

5.9

Vector string

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector Adjacent

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

63.7% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-120

Affected Products 9

Vendor	Product	Version	Range
nxp	mcuxpresso_software_development_kit	*	≤2.2.1
nxp	kw31z	*	any
nxp	kw34	*	any
nxp	kw35	*	any
nxp	kw36	*	any
nxp	kw37	*	any
nxp	kw38	*	any
nxp	kw39	*	any
nxp	kw41z	*	any

References 1

asset-group.github.io https://asset-group.github.io/disclosures/sweyntooth/

ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.