Vulnerability · Published Apr 16, 2024 · Assigned by Silabs
CVE-2023-51391Micrium OS Network uC-HTTP server header parsing invalid pointer dereference vulnerability
High 7.5
In plain English
A high-severity null pointer dereference in Gecko SDK from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.8%top 43.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| silabs.com | Gecko SDK | 0 – before 4.4.2 |
Weakness: CWE-476, CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H