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ubuntucveUbuntu.comUB:CVE-2014-6054
HistorySep 24, 2014 - 12:00 a.m.

CVE-2014-6054

2014-09-2400:00:00
ubuntu.com
ubuntu.com
19

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.886

Percentile

98.7%

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in
LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of
service (divide-by-zero error and server crash) via a zero value in the
scaling factor in a (1) PalmVNCSetScaleFactor or (2) SetScale message.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchitalc< 1:2.0.2+dfsg1-4ubuntu0.1UNKNOWN
ubuntu14.04noarchkrfb< 4:4.13.3-0ubuntu1.1UNKNOWN
ubuntu12.04noarchlibvncserver< 0.9.8.2-2ubuntu1.1UNKNOWN
ubuntu14.04noarchlibvncserver< 0.9.9+dfsg-1ubuntu1.1UNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.886

Percentile

98.7%