CVE-2023-4020 is a critical vulnerability affecting Silicon Labs' gecko_software_development_kit, stemming from unvalidated input in a library function that handles secure and non-secure memory communication. This flaw allows an unauthenticated attacker to remotely read or write to secure memory regions from non-secure memory. With a CVSS score of 9.1 (CRITICAL), it poses a high risk for confidentiality and integrity compromise. Despite its severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.0.0, < 4.4.0CPE matchmatch criteria | cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.