Vulnerability Details : CVE-2019-5432
Potential exploit
A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module versions < 3.5.1, 4.0.0 - 4.1.3, 5.0.0 - 5.6.1, 6.0.0 - 6.1.2 for decoding.
Products affected by CVE-2019-5432
- Mqtt-packet Project » Mqtt-packet » For Node.jsVersions from including (>=) 4.0.0 and up to, including, (<=) 4.1.3cpe:2.3:a:mqtt-packet_project:mqtt-packet:*:*:*:*:*:node.js:*:*
- Mqtt-packet Project » Mqtt-packet » For Node.jsVersions from including (>=) 6.0.0 and up to, including, (<=) 6.1.2cpe:2.3:a:mqtt-packet_project:mqtt-packet:*:*:*:*:*:node.js:*:*
- cpe:2.3:a:mqtt-packet_project:mqtt-packet:*:*:*:*:*:node.js:*:*
- Mqtt-packet Project » Mqtt-packet » For Node.jsVersions from including (>=) 5.0.0 and up to, including, (<=) 5.6.1cpe:2.3:a:mqtt-packet_project:mqtt-packet:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-5432
0.54%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-5432
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-5432
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
-
The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.Assigned by: support@hackerone.com (Secondary)
References for CVE-2019-5432
-
https://hackerone.com/reports/541354
#541354 A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module for decodingIssue Tracking;Exploit;Patch;Third Party Advisory
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