CVE-2021-3155

snapd created ~/snap with too-wide permissions

State
Published
Severity
3.8 Low
Published
Feb 17, 2022
Updated
Aug 3, 2024
Reserved
Jan 15, 2021

Read the record on cve.org

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

Scores

CVSSScoreVectorSource
3.13.8 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:Ncanonical

Weaknesses

  • CWE-276 Incorrect Default Permissions

Affected Products

ProductVersions
snapdCanonical Ltd.
  • 2.54.2 and earlierAffected

References

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