CVE-2026-77236

Katalog CVE

CVSS 7.3 · High EPSS 0,16%

Kerentanan Out-of-bounds Write pada amazon freertos. Skor CVSS 3.1 7.3 (High) menurut CNA.

Deskripsi (NVD)

Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt secure-world heap metadata via an out-of-bounds write with an undersized stack size parameter. To remediate this issue, users should upgrade to version 11.3.1 or later.

Rincian

Terbit di NVD

21 Agustus 2026

Terakhir diubah

25 Agustus 2026

Status NVD

Analyzed

CVSS 3.1

7.3 (High), sumber CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,16% peluang dieksploitasi; lebih tinggi dari 4,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://aws.amazon.com/security/security-bulletins/2026-086-aws/ advisory vendor
• https://github.com/FreeRTOS/FreeRTOS-Kernel/security/advisories/GHSA-vq2f-9qj3-jj2m advisory vendor
• https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V11.3.1 release notes