CVE-2025-2837 is a critical stack-based buffer overflow vulnerability in Silicon Labs Gecko OS, affecting devices running this operating system. This flaw stems from improper validation of HTTP request lengths, allowing network-adjacent attackers to execute arbitrary code without authentication. With a CVSS score of 8.8 (High), it poses a significant risk due to its low attack complexity and complete compromise potential (confidentiality, integrity, availability). Currently, there is no public exploit code, nor is there evidence of active exploitation or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.46CPE matchmatch criteria | cpe:2.3:o:silabs:gecko_os:1.0.46:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.