CVE-2020-25578

Katalog CVE

CVSS 5.3 · Medium EPSS 2,3%

Kerentanan Improper Initialization pada freebsd. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

In FreeBSD 12.2-STABLE before r368969, 11.4-STABLE before r369047, 12.2-RELEASE before p3, 12.1-RELEASE before p13 and 11.4-RELEASE before p7 several file systems were not properly initializing the d_off field of the dirent structures returned by VOP_READDIR. In particular, tmpfs(5), smbfs(5), autofs(5) and mqueuefs(5) were failing to do so. As a result, eight uninitialized kernel stack bytes may be leaked to userspace by these file systems.

Rincian

Terbit di NVD

26 Maret 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-665: Improper Initialization

EPSS (30 hari)

2,3% peluang dieksploitasi; lebih tinggi dari 82,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://security.FreeBSD.org/advisories/FreeBSD-SA-21:01.fsdisclosure.asc advisory vendor
• https://security.netapp.com/advisory/ntap-20210423-0002/ advisory pihak ketiga