CVE-2021-45936 describes a heap-based buffer overflow in wolfSSL wolfMQTT version 1.9, specifically within the MqttDecode_Disconnect function. This vulnerability has a CVSS score of 5.5 (MEDIUM), indicating a local attack vector requiring user interaction, with the primary impact being a high availability compromise. There is currently no evidence of active exploitation, public 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.