CVE-2020-11933

Katalog CVE

CVSS 6.8 · Medium EPSS 0,22%

Kerentanan Permissions, Privileges, and Access Controls pada canonical snapd, canonical ubuntu linux. Skor CVSS 3.1 6.8 (Medium) menurut NVD.

Deskripsi (NVD)

cloud-init as managed by snapd on Ubuntu Core 16 and Ubuntu Core 18 devices was run without restrictions on every boot, which a physical attacker could exploit by crafting cloud-init user-data/meta-data via external media to perform arbitrary changes on the device to bypass intended security mechanisms such as full disk encryption. This issue did not affect traditional Ubuntu systems. Fixed in snapd version 2.45.2, revision 8539 and core version 2.45.2, revision 9659.

Rincian

Terbit di NVD

29 Juli 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-264: Permissions, Privileges, and Access Controls

EPSS (30 hari)

0,22% peluang dieksploitasi; lebih tinggi dari 11,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://ubuntu.com/USN-4424-1 advisory vendor
• https://launchpad.net/bugs/1879530 advisory pihak ketiga