What’s Vulnerable › Vulnerabilities

CVE-2019-19195

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-02-10 · updated 2026-06-17

Description

The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.

Affected products

• Microchip Atmsamb11 Blusdk Smart: through 6.2

References

• https://asset-group.github.io/disclosures/sweyntooth/
• https://www.microchip.com/wwwproducts/en/ATSAMB11
• https://asset-group.github.io/disclosures/sweyntooth/
• https://www.microchip.com/wwwproducts/en/ATSAMB11

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