VulnerabilityModified
CVE-2023-33658
A heap buffer overflow vulnerability exists in NanoMQ 0.17.2.
HIGH 7.5EPSS 1.20%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.20%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_msg_get_pub_pid() in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.20% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- emqx/nanomq
- Source
- cve@mitre.org
References
- https://github.com/emqx/nanomqProduct
- https://github.com/emqx/nanomq/issues/1153Exploit
- https://github.com/nanomq/NanoNNG/commit/657e6c81c474bdee0e6413483b990e90610030c1Patch
- https://github.com/emqx/nanomqProduct
- https://github.com/emqx/nanomq/issues/1153Exploit
- https://github.com/nanomq/NanoNNG/commit/657e6c81c474bdee0e6413483b990e90610030c1Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.