Heap Buffer Overflow Vulnerability in NanoMQ by EMQX
CVE-2023-33658

7.5HIGH

Key Information:

Vendor
EMQx
Status
Vendor
CVE Published:
8 June 2023

Summary

A heap buffer overflow vulnerability has been identified in NanoMQ version 0.17.2. The flaw arises when the function nni_msg_get_pub_pid() is invoked, which may allow attackers to manipulate memory allocation. Successful exploitation could lead to denial of service, impacting the availability and reliability of applications using NanoMQ. Users are encouraged to review the official patches and updates to mitigate possible risks associated with this vulnerability.

References

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

.