CVE-2024-8947

Katalog CVE

CVSS 8.1 · High EPSS 1,0%

Kerentanan Use After Free pada micropython. Skor CVSS 3.1 8.1 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability was found in MicroPython 1.22.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file py/objarray.c. The manipulation leads to use after free. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. Upgrading to version 1.23.0 is able to address this issue. The identifier of the patch is 4bed614e707c0644c06e117f848fa12605c711cd. It is recommended to upgrade the affected component. In micropython objarray component, when a bytes object is resized and copied into itself, it may reference memory that has already been freed.

Rincian

Terbit di NVD

17 September 2024

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 62,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/micropython/micropython/commit/4bed614e707c0644c06e117f848fa12605c711cd patch
• https://github.com/micropython/micropython/issues/13283 exploit · advisory pihak ketiga
• https://github.com/micropython/micropython/issues/13283#issuecomment-1918479709 exploit · advisory pihak ketiga
• https://vuldb.com/?id.277765 advisory pihak ketiga
• https://vuldb.com/?submit.409316 advisory pihak ketiga
• https://github.com/micropython/micropython/releases/tag/v1.23.0 release notes
• https://vuldb.com/?ctiid.277765 permissions required