The eswifi socket offload driver copies user-provided payloads into a fixed buffer without checking available space; oversized sends overflow `eswifi->buf`, corrupting kernel memory (CWE-120). Exploit requires local code that can call the socket send API; no remote attacker can reach it directly.
References
| Link | Resource |
|---|---|
| https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-qx3g-5g22-fq5w | Exploit Patch Vendor Advisory |
Configurations
History
31 Mar 2026, 20:35
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* | |
| First Time |
Zephyrproject
Zephyrproject zephyr |
|
| References | () https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-qx3g-5g22-fq5w - Exploit, Patch, Vendor Advisory |
28 Mar 2026, 00:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-28 00:16
Updated : 2026-03-31 20:35
NVD link : CVE-2026-1679
Mitre link : CVE-2026-1679
CVE.ORG link : CVE-2026-1679
JSON object : View
Products Affected
zephyrproject
- zephyr
CWE
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')