Lucene search

K
ubuntucveUbuntu.comUB:CVE-2016-7796
HistoryOct 13, 2016 - 12:00 a.m.

CVE-2016-7796

2016-10-1300:00:00
ubuntu.com
ubuntu.com
12

CVSS2

4.9

Attack Vector

LOCAL

Attack 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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

20.2%

The manager_dispatch_notify_fd function in systemd allows local users to
cause a denial of service (system hang) via a zero-length message received
over a notify socket, which causes an error to be returned and the
notification handler to be disabled.

Bugs

Notes

Author Note
sbeattie trusty (and vivid-phone) is not affected as init is upstart there
OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchsystemd< 229-4ubuntu11UNKNOWN

CVSS2

4.9

Attack Vector

LOCAL

Attack 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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

20.2%