HOMEVULNERABILITIESCVE-2019-19193
MEDIUM

CVE-2019-19193

NVD-CWE-noinfoPublished: February 10, 2020· Updated: Jun 17, 2026

6.5
CVSS v3.1

Official Description

The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK through 3.30.00.20 and BLE-STACK through 1.5.0 before Q4 2019 for CC2640R2 and CC2540/1 devices does not properly restrict the advertisement connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.

NVD Source

Technical Analysis

CVE-2019-19193 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

ti4 product(s)
ble-stackcc2640r2 software development kitcc2540\/1cc2640r2
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://www.ti.com/tool/BLE-STACK
ADVISORYhttps://asset-group.github.io/disclosures/sweyntooth/
ADVISORYhttp://www.ti.com/tool/BLE-STACK
ADVISORYhttps://asset-group.github.io/disclosures/sweyntooth/

All References (4)

→
http://www.ti.com/tool/BLE-STACKVendor Advisory
→
https://asset-group.github.io/disclosures/sweyntooth/Third Party Advisory
→
http://www.ti.com/tool/BLE-STACKVendor Advisory
→
https://asset-group.github.io/disclosures/sweyntooth/Third Party Advisory

Quick Facts

CVE IDCVE-2019-19193
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedFeb 10, 2020

Related CVEs (NVD-CWE-noinfo)

CVE-2012-1484
10.0
CVE-2023-45894
10.0
CVE-2007-5108
10.0
CVE-2013-4837
10.0
CVE-2012-0124
10.0
CVE-2005-2222
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-19193 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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