CVE-2022-43662

Katalog CVE

CVSS 7.8 · High EPSS 0,18%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada openharmony, openatom openharmony. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

Rincian

Terbit di NVD

9 Januari 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/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-787: Out-of-bounds Write

EPSS (30 hari)

0,18% peluang dieksploitasi; lebih tinggi dari 7,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md advisory pihak ketiga