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ubuntuUbuntuUSN-4398-2
HistoryJun 16, 2020 - 12:00 a.m.

DBus vulnerability

2020-06-1600:00:00
ubuntu.com
41

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

0.0004 Low

EPSS

Percentile

5.3%

Releases

  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • dbus - simple interprocess messaging system

Details

USN-4398-1 fixed a vulnerability in DBus. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

Kevin Backhouse discovered that DBus incorrectly handled file descriptors.
A local attacker could possibly use this issue to cause DBus to crash,
resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu14.04noarchlibdbus-1-3< 1.6.18-0ubuntu4.5+esm2UNKNOWN
Ubuntu14.04noarchdbus< 1.6.18-0ubuntu4.5UNKNOWN
Ubuntu14.04noarchdbus-1-dbg< 1.6.18-0ubuntu4.5UNKNOWN
Ubuntu14.04noarchdbus-dbgsym< 1.6.18-0ubuntu4.5UNKNOWN
Ubuntu14.04noarchdbus-x11< 1.6.18-0ubuntu4.5UNKNOWN
Ubuntu14.04noarchdbus-x11-dbgsym< 1.6.18-0ubuntu4.5UNKNOWN
Ubuntu14.04noarchlibdbus-1-3< 1.6.18-0ubuntu4.5UNKNOWN
Ubuntu14.04noarchlibdbus-1-3-dbgsym< 1.6.18-0ubuntu4.5UNKNOWN
Ubuntu14.04noarchlibdbus-1-dev< 1.6.18-0ubuntu4.5UNKNOWN
Ubuntu14.04noarchlibdbus-1-dev-dbgsym< 1.6.18-0ubuntu4.5UNKNOWN
Rows per page:
1-10 of 181

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

0.0004 Low

EPSS

Percentile

5.3%