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CVE-2021-3155

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

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score
Exploitation Probability
0.028

Associated Vulnerability

VulnerabilityOS Platform
Daemon and tooling that enable snap packages (USN-5292-1) snapd_2.54.3+18.04_i386.debLinux
Daemon and tooling that enable snap packages (USN-5292-1) snapd_2.54.3+18.04_amd64.debLinux
Daemon and tooling that enable snap packages (USN-5292-1) snapd_2.54.3+21.10.1_amd64.debLinux
Daemon and tooling that enable snap packages (USN-5292-1) snap-confine_2.54.3+18.04_i386.debLinux
Daemon and tooling that enable snap packages (USN-5292-1) snap-confine_2.54.3+18.04_amd64.debLinux
Daemon and tooling that enable snap packages (USN-5292-1) snap-confine_2.54.3+21.10.1_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234