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CVE
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CVE-2017-7651Date: (C)2018-04-24   (M)2018-11-12


In Eclipse Mosquitto 1.4.14, a user can shutdown the Mosquitto server simply by filling the RAM memory with a lot of connections with large payload. This can be done without authentications if occur in connection phase of MQTT protocol.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
https://lists.debian.org/debian-lts-announce/2018/03/msg00037.html
https://lists.debian.org/debian-lts-announce/2018/06/msg00016.html
https://bugs.eclipse.org/bugs/show_bug.cgi?id=529754
https://mosquitto.org/blog/2018/02/security-advisory-cve-2017-7651-cve-2017-7652/

CPE    1
cpe:/o:debian:debian_linux:7.0
CWE    1
CWE-400
OVAL    4
oval:org.secpod.oval:def:114227
oval:org.secpod.oval:def:114226
oval:org.secpod.oval:def:603553
oval:org.secpod.oval:def:115262
...

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