CVE-2019-17519

HIGH
8.8
CVSS Score
Published: February 12, 2020 at 06:04 PM UTC
Updated: June 17, 2026 at 02:24 AM UTC
9 products affected across 1 vendorMcuxpresso Software Development KitKw37Kw39

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.2.1
nxp-kw31z (environment) · nxp-kw34 (environment) · nxp-kw35 (environment) · nxp-kw36 (environment) · nxp-kw37 (environment) · nxp-kw38 (environment) · nxp-kw39 (environment) · nxp-kw41z (environment)
80%
All versions
80%
All versions
80%
All versions
80%
All versions
80%
All versions
80%
All versions
80%
All versions
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory
https://asset-group.github.io/disclosures/sweyntooth/

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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