CVE-2019-17520
MEDIUM
6.5
CVSS Score
Published: February 10, 2020 at 08:26 PM UTC
Updated: June 17, 2026 at 02:24 AM UTC
2 products affected across 1 vendorCC2640R2 Software Development KitCc2640R2
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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCProductVendor Advisory
Source: [email protected]
http://www.ti.com/tool/LAUNCHXL-CC2640R2x_refsource_MISCThird Party Advisory
Source: [email protected]
https://asset-group.github.io/disclosures/sweyntooth/x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.youtube.com/watch?v=Iw8sIBLWE_wCVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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