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CVE Vulnerability Details :

CVE-2021-3155

PUBLISHED

More Info Official Page

Assigner-canonical

Assigner Org ID-cc1ad9ee-3454-478d-9317-d3e869d708bc

Published At-17 Feb, 2022 | 22:15

Updated At-03 Aug, 2024 | 16:45

▼CVE Numbering Authority (CNA)

snapd created ~/snap with too-wide permissions

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

Affected Products

Vendor

Canonical Ltd.

Product

snapd

Versions

Affected

From unspecified through 2.54.2 (custom)

Problem Types

Type	CWE ID	Description
CWE	CWE-276	CWE-276 Incorrect Default Permissions

Metrics

Version	Base score	Base severity	Vector
3.1	3.8	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Credits

James Troup

References

Hyperlink	Resource
https://ubuntu.com/security/notices/USN-5292-1	x_refsource_MISC
https://github.com/snapcore/snapd/commit/6bcaeeccd16ed8298a301dd92f6907f88c24cc85	x_refsource_MISC
https://github.com/snapcore/snapd/commit/7d2a966620002149891446a53cf114804808dcca	x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://ubuntu.com/security/notices/USN-5292-1	x_refsource_MISC x_transferred
https://github.com/snapcore/snapd/commit/6bcaeeccd16ed8298a301dd92f6907f88c24cc85	x_refsource_MISC x_transferred
https://github.com/snapcore/snapd/commit/7d2a966620002149891446a53cf114804808dcca	x_refsource_MISC x_transferred

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References