Vulnerability Details CVE-2021-33176
VerneMQ MQTT Broker versions prior to 1.12.0 are vulnerable to a denial of service attack as a result of excessive memory consumption due to the handling of untrusted inputs. These inputs cause the message broker to consume large amounts of memory, resulting in the application being terminated by the operating system.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 60.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2021-33176
-
cpe:2.3:a:octavolabs:vernemq:0.10.0
-
cpe:2.3:a:octavolabs:vernemq:0.10.1
-
cpe:2.3:a:octavolabs:vernemq:0.11.0
-
cpe:2.3:a:octavolabs:vernemq:0.11.1
-
cpe:2.3:a:octavolabs:vernemq:0.12.1
-
cpe:2.3:a:octavolabs:vernemq:0.12.2
-
cpe:2.3:a:octavolabs:vernemq:0.12.3
-
cpe:2.3:a:octavolabs:vernemq:0.12.4
-
cpe:2.3:a:octavolabs:vernemq:0.12.5
-
cpe:2.3:a:octavolabs:vernemq:0.13.1
-
cpe:2.3:a:octavolabs:vernemq:0.14.1
-
cpe:2.3:a:octavolabs:vernemq:0.14.2
-
cpe:2.3:a:octavolabs:vernemq:0.15.1
-
cpe:2.3:a:octavolabs:vernemq:0.15.2
-
cpe:2.3:a:octavolabs:vernemq:0.15.3
-
cpe:2.3:a:octavolabs:vernemq:0.9.4
-
cpe:2.3:a:octavolabs:vernemq:1.0.0
-
cpe:2.3:a:octavolabs:vernemq:1.0.1
-
cpe:2.3:a:octavolabs:vernemq:1.1.0
-
cpe:2.3:a:octavolabs:vernemq:1.1.1
-
cpe:2.3:a:octavolabs:vernemq:1.10.0
-
cpe:2.3:a:octavolabs:vernemq:1.10.1
-
cpe:2.3:a:octavolabs:vernemq:1.10.2
-
cpe:2.3:a:octavolabs:vernemq:1.10.3
-
cpe:2.3:a:octavolabs:vernemq:1.10.4
-
cpe:2.3:a:octavolabs:vernemq:1.10.4.1
-
cpe:2.3:a:octavolabs:vernemq:1.10.5
-
cpe:2.3:a:octavolabs:vernemq:1.11.0
-
cpe:2.3:a:octavolabs:vernemq:1.2.0
-
cpe:2.3:a:octavolabs:vernemq:1.2.1
-
cpe:2.3:a:octavolabs:vernemq:1.2.2
-
cpe:2.3:a:octavolabs:vernemq:1.2.3
-
cpe:2.3:a:octavolabs:vernemq:1.3.0
-
cpe:2.3:a:octavolabs:vernemq:1.3.1
-
cpe:2.3:a:octavolabs:vernemq:1.3.2
-
cpe:2.3:a:octavolabs:vernemq:1.4.0
-
cpe:2.3:a:octavolabs:vernemq:1.4.1
-
cpe:2.3:a:octavolabs:vernemq:1.4.2
-
cpe:2.3:a:octavolabs:vernemq:1.5.0
-
cpe:2.3:a:octavolabs:vernemq:1.6.0
-
cpe:2.3:a:octavolabs:vernemq:1.6.1
-
cpe:2.3:a:octavolabs:vernemq:1.6.2
-
cpe:2.3:a:octavolabs:vernemq:1.7.0
-
cpe:2.3:a:octavolabs:vernemq:1.7.1
-
cpe:2.3:a:octavolabs:vernemq:1.8.0
-
cpe:2.3:a:octavolabs:vernemq:1.9.0
-
cpe:2.3:a:octavolabs:vernemq:1.9.1
-
cpe:2.3:a:octavolabs:vernemq:1.9.2