CVE-2023-4257

Katalog CVE

CVSS 9.8 · Critical EPSS 0,88%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada zephyrproject zephyr. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Unchecked user input length in /subsys/net/l2/wifi/wifi_shell.c can cause buffer overflows.

Rincian

Terbit di NVD

13 Oktober 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-131: Incorrect Calculation of Buffer Size

EPSS (30 hari)

0,88% peluang dieksploitasi; lebih tinggi dari 57,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-853q-q69w-gf5j exploit · advisory vendor
• http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html exploit · advisory pihak ketiga
• http://seclists.org/fulldisclosure/2023/Nov/1 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2023/11/07/1 mailing list