Bug 1190101 - (CVE-2020-13849) VUL-0: CVE-2020-13849: mosquitto: 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
(CVE-2020-13849)
VUL-0: CVE-2020-13849: mosquitto: The MQTT protocol 3.1.1 requires a server t...
Status: NEW
Classification: openSUSE
Product: openSUSE Distribution
Classification: openSUSE
Component: Security
Leap 15.2
Other Other
: P3 - Medium : Normal (vote)
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Assigned To: Martin Hauke
Security Team bot
https://smash.suse.de/issue/260827/
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Depends on:
Blocks:
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Reported: 2021-09-02 07:48 UTC by Robert Frohl
Modified: 2021-09-08 13:59 UTC (History)
0 users

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Found By: Security Response Team
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Description Robert Frohl 2021-09-02 07:48:02 UTC
CVE-2020-13849

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.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-13849
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13849
https://doi.org/10.3390/s20102932
https://www.mdpi.com/1424-8220/20/10/2932