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NVD Vulnerability Details :
CVE-2020-13849
Analyzed
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-04 Jun, 2020 | 21:15
Updated At-10 Jun, 2020 | 18:18

The MQTT protocol 3.1.1 requires a server to set a timeout value of 1.5 times the Keep-Alive value specified by a client, which allows remote attackers to cause a denial of service (loss of the ability to establish new connections), as demonstrated by SlowITe.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
mqtt
mqtt
>>mqtt>>3.1.1
cpe:2.3:a:mqtt:mqtt:3.1.1:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-400Primarynvd@nist.gov
CWE ID: CWE-400
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://doi.org/10.3390/s20102932cve@mitre.org
Technical Description
Third Party Advisory
https://www.mdpi.com/1424-8220/20/10/2932cve@mitre.org
Technical Description
Third Party Advisory
Hyperlink: https://doi.org/10.3390/s20102932
Source: cve@mitre.org
Resource:
Technical Description
Third Party Advisory
Hyperlink: https://www.mdpi.com/1424-8220/20/10/2932
Source: cve@mitre.org
Resource:
Technical Description
Third Party Advisory
Change History
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