Ubuntu.comUB:CVE-2020-16126CVE-2020-16126
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
3.3 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
0.0004 Low
EPSS
Percentile
12.8%
An Ubuntu-specific modification to AccountsService in versions before
0.6.55-0ubuntu13.2, among other earlier versions, improperly dropped the
ruid, allowing untrusted users to send signals to AccountService, thus
stopping it from handling D-Bus messages in a timely fashion.
Bugs
Notes
| Author | Note |
|---|---|
| mdeslaur | This vulnerability is in an Ubuntu-specific patch and doesn’t affect the upstream code. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | accountsservice | < 0.6.45-1ubuntu1.3 | UNKNOWN |
| ubuntu | 20.04 | noarch | accountsservice | < 0.6.55-0ubuntu12~20.04.4 | UNKNOWN |
| ubuntu | 20.10 | noarch | accountsservice | < 0.6.55-0ubuntu13.2 | UNKNOWN |
| ubuntu | 14.04 | noarch | accountsservice | < 0.6.35-0ubuntu7.3+esm2 | UNKNOWN |
| ubuntu | 16.04 | noarch | accountsservice | < 0.6.40-2ubuntu11.6 | UNKNOWN |
Related
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
3.3 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
0.0004 Low
EPSS
Percentile
12.8%