PT-2025-13009 · Silicon · Gecko Os

Published 2025-03-26 · Updated 2025-08-08 · CVE-2025-2837

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Silicon Labs Gecko OS (affected versions not specified)

Description This issue allows network-adjacent attackers to execute arbitrary code on affected installations of Silicon Labs Gecko OS. The specific flaw exists within the handling of HTTP requests, resulting from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Authentication is not required to exploit this issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2025-2837

Affected Products

Gecko Os

References · 10

• https://community.silabs.com/a45Vm0000000Atp · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-2837 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-2837 · Security Note
• https://twitter.com/CveFindCom/status/1905009971806306548 · Twitter Post
• https://t.me/cvedetector/21235 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1905026923593388159 · Twitter Post
• https://t.me/cveNotify/131360 · Telegram Post
• https://zerodayinitiative.com/advisories/ZDI-24-871 · Note
• https://t.me/cvetracker/20020 · Telegram Post
• https://twitter.com/CVEnew/status/1905011747527733717 · Twitter Post