csirt@kutim:~/threat-intel/cve/CVE-2023-49298

Katalog CVE

CVSS 7.5 · High EPSS 1,2%

Kerentanan Authorization Bypass Through User-Controlled Key pada openzfs. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

OpenZFS through 2.1.13 and 2.2.x through 2.2.1, in certain scenarios involving applications that try to rely on efficient copying of file data, can replace file contents with zero-valued bytes and thus potentially disable security mechanisms. NOTE: this issue is not always security related, but can be security related in realistic situations. A possible example is cp, from a recent GNU Core Utilities (coreutils) version, when attempting to preserve a rule set for denying unauthorized access. (One might use cp when configuring access control, such as with the /etc/hosts.deny file specified in the IBM Support reference.) NOTE: this issue occurs less often in version 2.2.1, and in versions before 2.1.4, because of the default configuration in those versions.

Rincian

Terbit di NVD
24 November 2023
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-639: Authorization Bypass Through User-Controlled Key
EPSS (30 hari)
1,2% peluang dieksploitasi; lebih tinggi dari 66,2% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
openzfs openzfs Semua versi hingga 2.1.13
openzfs openzfs Versi 2.2.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.