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Vulnerability CVE-2020-13849
Published: 2020-06-04
| Description: |
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. |
Type:
CWE-400 (Uncontrolled Resource Consumption ('Resource Exhaustion'))
CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
5/10 |
2.9/10 |
10/10 |
| Exploit range |
Attack complexity |
Authentication |
Remote |
Low |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
None |
None |
Partial |
References: |
https://doi.org/10.3390/s20102932
https://www.mdpi.com/1424-8220/20/10/2932
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