Vulnerability Details : CVE-2023-33658
Potential exploit
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.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2023-33658
- cpe:2.3:a:emqx:nanomq:0.17.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-33658
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-33658
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-01-06 |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2023-33658
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-33658
-
https://github.com/nanomq/NanoNNG/commit/657e6c81c474bdee0e6413483b990e90610030c1
* FIX [transport] fix #1153 https://github.com/emqx/nanomq/issues/115… · nanomq/NanoNNG@657e6c8 · GitHubPatch
-
https://github.com/emqx/nanomq/issues/1153
[Security]: Vulnerability that are unecessary to be fixed · Issue #1153 · emqx/nanomq · GitHubExploit
-
https://github.com/emqx/nanomq
GitHub - emqx/nanomq: An ultra-lightweight and blazing-fast MQTT broker for IoT edgeProduct
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