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CRITICAL

CVE-2024-10525

CVSS v3

9.8

CRITICAL

EPSS Score

17.5 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.

Technical details

Published
2024-10-30

Frequently asked questions

What is CVE-2024-10525?

In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.

Is CVE-2024-10525 actively exploited?

Active exploitation of CVE-2024-10525 has not been confirmed. The EPSS score is 17.5%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-10525?

CVE-2024-10525 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2024-10525 affecting your environment?

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