Heap Overflow Vulnerability in NanoMQ by EMQX
CVE-2023-29995

7.5HIGH

Key Information:

Vendor

EMQx

Status
NanoMQ
Vendor
CVE Published:
4 May 2023

What is CVE-2023-29995?

A heap overflow vulnerability exists in NanoMQ, specifically within the copyn_utf8_str function of mqtt_parser.c. This issue may allow attackers to exploit memory corruption vulnerabilities, leading to potential unauthorized access or service disruptions. It is crucial for users of NanoMQ v0.15.0-0 to evaluate their systems and apply necessary mitigations.

References

https://github.com/emqx/nanomq/issues/1043

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

.