CVE-2017-2895

Description

An exploitable arbitrary memory read vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. A specially crafted MQTT SUBSCRIBE packet can cause an arbitrary out-of-bounds memory read potentially resulting in information disclosure and denial of service. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.

Category

8.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.49%
Third-Party Advisory talosintelligence.com
Affected: Cesanta Mongoose
Published at:
Updated at:

References

Link Tags
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0402 third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2017-2895?
CVE-2017-2895 has been scored as a high severity vulnerability.
How to fix CVE-2017-2895?
To fix CVE-2017-2895, 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-2017-2895 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-2895 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-2895?
CVE-2017-2895 affects Cesanta Mongoose.
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