CVE-2019-19307

Public Exploit

Description

An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.96% Top 15%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/cesanta/mongoose/issues/1055 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-19307?
CVE-2019-19307 has been scored as a critical severity vulnerability.
How to fix CVE-2019-19307?
To fix CVE-2019-19307, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-19307 being actively exploited in the wild?
It is possible that CVE-2019-19307 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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