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CVE-2019-17520 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://asset-group.github.io/disclosures/sweyntooth/ CVEThird Party Advisory
https://www.youtube.com/watch?v=Iw8sIBLWE_w CVEExploitThird Party Advisory
http://www.ti.com/tool/LAUNCHXL-CC2640R2 CVEProductVendor Advisory
https://asset-group.github.io/disclosures/sweyntooth/ [email protected]Third Party Advisory
https://www.youtube.com/watch?v=Iw8sIBLWE_w [email protected]ExploitThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

ProductVersions
ti cc2640r2 software development kit
<= 3.30.00.20

CPE

  • cpe:2.3:a:ti:cc2640r2_software_development_kit:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
ti cc2640r2
All versions

CPE

  • cpe:2.3:h:ti:cc2640r2:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-17520
NVD Published Date:
Feb 10, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-17520 Details - Not Deferred