synced 4 MIN AGO
01 Record

CVE-2019-19194

The Bluetooth Low Energy Secure Manager Protocol (SMP) implementation on Telink Semiconductor BLE SDK versions before November 2019 for TLSR8x5x through 3.4.0, TLSR823x through 1.3.0, and TLSR826x

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

The Bluetooth Low Energy Secure Manager Protocol (SMP) implementation on Telink Semiconductor BLE SDK versions before November 2019 for TLSR8x5x through 3.4.0, TLSR823x through 1.3.0, and TLSR826x

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.00% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 62.4% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-02-12 14:25Z6 YR AGO
Last updated
2024-08-05 02:09Z2 YR AGO
Reserved
2019-11-21
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
No CWE assigned
Data version
5.1
Document digest
8ab34fb7f12a61893d512096b9441cb84c8fbc4158e06f520cbf35d5cd8d4dcc

05 Affected products

VendorProductVersionsPlatforms
telink-semitlsr8232Not specified—
telink-semitlsr8232_ble_sdkNot specified—
telink-semitlsr8251Not specified—
telink-semitlsr8251_ble_sdkNot specified—
telink-semitlsr8253Not specified—
telink-semitlsr8253_ble_sdkNot specified—
telink-semitlsr8258Not specified—
telink-semitlsr8258_ble_sdkNot specified—
telink-semitlsr8269Not specified—
telink-semitlsr8269_ble_sdkNot specified—

06 References