DEBIAN-CVE-2021-3155

Source
https://security-tracker.debian.org/tracker/CVE-2021-3155
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3155.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-3155
Upstream
Published
2022-02-17T23:15:07Z
Modified
2025-09-30T05:15:00.370543Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

Debian:11 / snapd

Package

Name
snapd
Purl
pkg:deb/debian/snapd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.49-1
2.49-1+deb11u1
2.49-1+deb11u2
2.51.7-1
2.51.7-2
2.54.1-1
2.54.3-1
2.54.3-1.1
2.57.6-1
2.59.5-1
2.60.2-1
2.61.1-1
2.61.2-1
2.61.2-2
2.62-1
2.62-2
2.62-3
2.62-4
2.62-5
2.63-1
2.63-2
2.63-3
2.63-4
2.65.1-1
2.65.3-1
2.66.1-1
2.66.1-2
2.67-1
2.68.3-2
2.68.3-3
2.71-1
2.71-2
2.71-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / snapd

Package

Name
snapd
Purl
pkg:deb/debian/snapd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.54-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / snapd

Package

Name
snapd
Purl
pkg:deb/debian/snapd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.54-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / snapd

Package

Name
snapd
Purl
pkg:deb/debian/snapd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.54-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}