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ubuntuUbuntuUSN-6190-1
HistoryJun 28, 2023 - 12:00 a.m.

AccountsService vulnerability

2023-06-2800:00:00
ubuntu.com
38
ubuntu
accountsservice
vulnerability
d-bus messages
denial of service
arbitrary code
packages
releases

CVSS3

8.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

8

Confidence

High

EPSS

0

Percentile

5.1%

Releases

  • Ubuntu 23.04
  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • accountsservice - query and manipulate user account information

Details

Kevin Backhouse discovered that AccountsService incorrectly handled certain
D-Bus messages. A local attacker could use this issue to cause
AccountsService to crash, resulting in a denial of service, or possibly
execute arbitrary code.

CVSS3

8.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

8

Confidence

High

EPSS

0

Percentile

5.1%