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ubuntuUbuntuUSN-4398-1
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

5.9 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

5.2%

JSON

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 19.10
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • dbus - simple interprocess messaging system

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
Ubuntu20.04noarchdbus< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchdbus-1-doc< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchdbus-dbgsym< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchdbus-tests< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchdbus-tests-dbgsym< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchdbus-udeb< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchdbus-user-session< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchdbus-x11< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchdbus-x11-dbgsym< 1.12.16-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchlibdbus-1-3< 1.12.16-2ubuntu2.1UNKNOWN
Rows per page:
1-10 of 561

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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

5.9 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

5.2%

JSON
Related for USN-4398-1
nessus39redhatcve1openvas20freebsd1oraclelinux3prion1suse2cloudfoundry1f51debian1centos1archlinux1osv2redhat8alpinelinux1veracode1ubuntucve1gentoo1debiancve1ubuntu1mageia1cve1amazon1photon3ibm3