What’s Vulnerable › Vulnerabilities

CVE-2019-17519

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-02-12 · updated 2026-06-17
• Weakness: CWE-120

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 products

• NXP MCUXpresso SDK: through 2.2.1

References

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

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