Vulnerability · Published Sep 25, 2023 · Assigned by zephyr
CVE-2023-4259Potential buffer overflow vulnerabilities in the Zephyr eS-WiFi driver
High 7.1
In plain English
A high-severity buffer overflow in Zephyr from zephyrproject-rtos. 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 58% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.8%top 42.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source code.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| zephyrproject-rtos | Zephyr | 1.14 – before 3.4 |
Weakness: CWE-120, CWE-193 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H