Heap Overflow Vulnerability in NanoMQ by EMQX
CVE-2023-29994

7.5HIGH

Key Information:

Vendor

EMQx

Status
NanoMQ
Vendor
CVE Published:
4 May 2023

What is CVE-2023-29994?

NanoMQ versions up to v0.15.0-0 are vulnerable to a heap overflow in the read_byte function located in mqtt_code.c. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service by crafting specific MQTT messages. Users are advised to update to the latest version to mitigate potential risks.

References

https://github.com/emqx/nanomq/issues/1042

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

  • Vulnerability Reserved

.