CVE-2021-3155CWE-276

snapd created ~/snap with too-wide permissions

Low · published February 17, 2022

CVSS v3.1
3.8
EPSS
0%
Percentile
16.8
In the wild
Unconfirmed
What it is

snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions. This could allow a local attacker to read information that should have been private. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1

The record
Technical detail
CVSS v3.1
3.8 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00260 · 16.8th percentile
Weakness
CWE-276 · Incorrect Default Permissions
Published
2022-02-17T22:15Z
EPSS history
Timeline
  • 17 FEB 22:15Z
    snapd created ~/snap with too-wide permissions
    cvelistv5