csirt@kutim:~/threat-intel/cve/CVE-2021-20182

Katalog CVE

CVSS 8.8 · High EPSS 1,1%

Kerentanan Files or Directories Accessible to External Parties pada redhat openshift container platform. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A privilege escalation flaw was found in openshift4/ose-docker-builder. The build container runs with high privileges using a chrooted environment instead of runc. If an attacker can gain access to this build container, they can potentially utilize the raw devices of the underlying node, such as the network and storage devices, to at least escalate their privileges to that of the cluster admin. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Rincian

Terbit di NVD
23 Februari 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-552: Files or Directories Accessible to External Parties
EPSS (30 hari)
1,1% peluang dieksploitasi; lebih tinggi dari 65,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
redhat openshift container platform Versi 4.4 hingga sebelum 4.4.33
redhat openshift container platform Versi 4.5 hingga sebelum 4.5.30
redhat openshift container platform Versi 4.6 hingga sebelum 4.6.15

> 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.