CVE-2020-4060 is a Use After Free vulnerability affecting LoRa Basics Station versions prior to 2.0.4, leading to memory corruption and process crashes on 32-bit machines. The vulnerability is triggered by a specially crafted CUPS server response where the signature length field indicates an excessively large value. This vulnerability has a CVSS v3.1 score of 5.0 (Medium), indicating a network attack vector with low attack complexity and requiring low privileges. The primary impact is a denial of service (availability loss) as the affected process crashes and restarts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE. It is not listed in the CISA KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.0.4CPE matchmatch criteria | cpe:2.3:a:semtech:lora_basics_station:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:L
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.