CVE-2020-10070

Katalog CVE

CVSS 9.8 · Critical EPSS 2,9%

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)

In the Zephyr Project MQTT code, improper bounds checking can result in memory corruption and possibly remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.

Rincian

Terbit di NVD

5 Juni 2020

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-190: Integer Overflow or Wraparound

EPSS (30 hari)

2,9% peluang dieksploitasi; lebih tinggi dari 86,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10070 advisory vendor
• https://github.com/zephyrproject-rtos/zephyr/pull/23821/commits/0b39cbf3c01d7feec9d0dd7cc7e0e374b6113542 patch · advisory pihak ketiga
• https://research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessment advisory pihak ketiga
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-85 advisory pihak ketiga