CVE-2022-23084

Katalog CVE

CVSS 7.5 · High EPSS 0,24%

Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada freebsd. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

The total size of the user-provided nmreq to nmreq_copyin() was first computed and then trusted during the copyin. This time-of-check to time-of-use bug could lead to kernel memory corruption. On systems configured to include netmap in their devfs_ruleset, a privileged process running in a jail can affect the host environment.

Rincian

Terbit di NVD

15 Februari 2024

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

EPSS (30 hari)

0,24% peluang dieksploitasi; lebih tinggi dari 14,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://security.freebsd.org/advisories/FreeBSD-SA-22:04.netmap.asc advisory vendor
• https://security.netapp.com/advisory/ntap-20240419-0003/ advisory pihak ketiga