NULL Pointer Dereference Vulnerability in Mongoose Allows DoS via MQTT Packet
CVE-2024-35492

7.5HIGH

Key Information:

Vendor

Cesanta

Vendor
CVE Published:
29 May 2024

What is CVE-2024-35492?

The vulnerability identified in Cesanta Mongoose allows for a NULL pointer dereference that can result in a Denial of Service (DoS). This issue occurs in the scpy function found in the src/fmt.c file, specifically triggered by crafted MQTT packets. Attackers can exploit this flaw to interrupt service and functionality, impacting applications that rely on Mongoose for messaging services. It is crucial for users of affected Mongoose versions to implement remediation measures to safeguard their systems against potential disruptions.

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References

https://github.com/zzh-newlearner/MQTT_Crash/blob/main/Mo...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
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