Ubuntu.comUB:CVE-2021-3155CVE-2021-3155
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%
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
Bugs
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | snapd | < 2.54.3+18.04 | UNKNOWN |
| ubuntu | 20.04 | noarch | snapd | < 2.54.3+20.04 | UNKNOWN |
| ubuntu | 21.10 | noarch | snapd | < 2.54.3+21.10.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | snapd | < 2.54.3+14.04~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
| ubuntu | 16.04 | noarch | snapd | < 2.54.3+16.04~esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%