Vulnerability · Published Feb 23, 2024 · Assigned by Silabs
CVE-2023-51394Potential DoS for EFR32xxx parts in high traffic environments due to null buffer dereference / crash
Medium 5.3
In plain English
A medium-severity null pointer dereference in Ember ZNet 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 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.5%top 55.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
High traffic environments may result in NULL Pointer Dereference vulnerability in Silicon Labs's Ember ZNet SDK before v7.4.0, causing a system crash.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| silabs.com | Ember ZNet SDK | 0 – before 7.4.0 |
Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L