No exploitation reported

CVE-2019-15948

No exploitation reported by the sources we read.

Published2019-11-13
WeaknessCWE-120

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is used, allow remote attackers to trigger a buffer overflow via a malformed Bluetooth Low Energy advertising packet, to cause a denial of service or potentially execute arbitrary code. This affects CC256xC-BT-SP 1.2, CC256xB-BT-SP 1.8, and WL18xx-BT-SP 4.4.

Timeline

dates in UTC

2019-11-1316:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-15948?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-15948?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Ti cc256xb-bt-sp firmwareversion to verify

Branch	Affected	Fixed in	Source
1.8	≤ 1.8	no fix published	NVD

Ti cc256xc-bt-sp firmwareversion to verify

Branch	Affected	Fixed in	Source
1.2	≤ 1.2	no fix published	NVD

Ti wl18xx-bt-sp firmwareversion to verify

Branch	Affected	Fixed in	Source
4.4	≤ 4.4	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.18.8read 2026-10-23
NVDCVSS 2.05.8read 2026-10-23
NVDweakness (CWE)CWE-120read 2026-10-23
FIRST EPSSEPSS score2.5 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-11-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-15948?

Is CVE-2019-15948 actively exploited?

Active exploitation of CVE-2019-15948 has not been confirmed. Its EPSS score was 2.5% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-15948?

CVE-2019-15948 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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