CVE-2014-6054

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.

CVSS v2.0 4.3 MEDIUM

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2014/09/25/11	Mailing List Third Party Advisory
http://secunia.com/advisories/61682
http://www.ocert.org/advisories/ocert-2014-007.html	Third Party Advisory US Government Resource
http://seclists.org/oss-sec/2014/q3/639	Mailing List Third Party Advisory
http://secunia.com/advisories/61506
http://www.ubuntu.com/usn/USN-2365-1	Third Party Advisory
https://github.com/newsoft/libvncserver/commit/05a9bd41a8ec0a9d580a8f420f41718bdd235446	Patch Issue Tracking
http://www.debian.org/security/2014/dsa-3081	Third Party Advisory
http://www.securityfocus.com/bid/70094
http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html
https://security.gentoo.org/glsa/201507-07
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
https://usn.ubuntu.com/4587-1/

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Configurations

Configuration 1 (hide)

cpe:2.3:a:libvncserver:libvncserver:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::

Information

Published : 2014-10-06 07:55

Updated : 2020-10-23 06:15

NVD link : CVE-2014-6054

Mitre link : CVE-2014-6054

JSON object : View

CWE

CWE-189

Numeric Errors

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Products Affected

debian

debian_linux

canonical

ubuntu_linux

libvncserver

libvncserver

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