vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-3155): snapd vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:P/I:N/A:N) | Feb 17, 2022 | Feb 18, 2022 | Aug 18, 2025 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Feb 17, 2022
Added
Feb 18, 2022
Modified
Aug 18, 2025
Description
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
Solutions
ubuntu-pro-upgrade-snap-confineubuntu-pro-upgrade-snapd
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