CVE-2021-45938 is a heap-based buffer overflow vulnerability affecting wolfSSL wolfMQTT version 1.9, specifically within the MqttClient_DecodePacket function. This medium-severity flaw (CVSS 5.5) requires local access and user interaction for exploitation, potentially leading to a denial of service. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.9CPE matchmatch criteria | cpe:2.3:a:wolfssl:wolfmqtt:1.9:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.