CVE-2024-10525

CRITICALCVSS 9.8/10EPSS 57.90%

Last modified

CVE-2024-10525 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 57.90% chance of exploitation in the next 30 days.

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.

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
EclipseMosquitto>= 1.3.2, < 2.0.19

References

Timeline

Published
Last Modified
Status
Modified

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.
How severe is CVE-2024-10525?
CVE-2024-10525 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 57.90% probability of exploitation in the next 30 days.
How do I fix CVE-2024-10525?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2024

Are you affected by CVE-2024-10525?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST