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01 Record

CVE-2019-11561

The Chuango 433 MHz burglar-alarm product line is vulnerable to a Denial of Service attack. When the condition is triggered, the OV2 base station is unable to process sensor states and effectively

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

The Chuango 433 MHz burglar-alarm product line is vulnerable to a Denial of Service attack. When the condition is triggered, the OV2 base station is unable to process sensor states and effectively

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
1.02% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 63.3% of scored records. A rank, not a probability.
NVD base score
5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/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
2019-05-08 15:57Z7 YR AGO
Last updated
2024-08-04 22:55Z2 YR AGO
Reserved
2019-04-26
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
0357df8aa08a40dbfa475e5f66705a64ccfb098fedde03971bf738f8701334cb

05 Affected products

VendorProductVersionsPlatforms
chuangoa11Not specified—
chuangoa11_firmwareNot specified—
chuangoa8Not specified—
chuangoa8_firmwareNot specified—
chuangoawv_plusNot specified—
chuangoawv_plus_firmwareNot specified—
chuangob11Not specified—
chuangob11_firmwareNot specified—
chuangocg-105sNot specified—
chuangocg-105s_firmwareNot specified—
chuangog3Not specified—
chuangog3_firmwareNot specified—
chuangog5_plusNot specified—
chuangog5_plus_firmwareNot specified—
chuangog5wNot specified—
chuangog5w_3gNot specified—
chuangog5w_3g_firmwareNot specified—
chuangog5w_firmwareNot specified—
chuangoh4_plusNot specified—
chuangoh4_plus_firmwareNot specified—

06 References