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CVE
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CVE-2014-6054Date: (C)2014-10-06   (M)2023-12-22


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 Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 4.3
Exploit Score: 8.6
Impact Score: 2.9
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL
  
Reference:
SECUNIA-61506
SECUNIA-61682
BID-70094
DSA-3081
GLSA-201507-07
USN-2365-1
USN-4587-1
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
http://seclists.org/oss-sec/2014/q3/639
http://www.openwall.com/lists/oss-security/2014/09/25/11
http://www.ocert.org/advisories/ocert-2014-007.html
https://github.com/newsoft/libvncserver/commit/05a9bd41a8ec0a9d580a8f420f41718bdd235446
openSUSE-SU-2015:2207

CPE    4
cpe:/o:debian:debian_linux:7.0
cpe:/o:canonical:ubuntu_linux:12.04::~~lts~~~
cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~
cpe:/a:libvncserver:libvncserver
...
CWE    1
CWE-189
OVAL    17
oval:org.secpod.oval:def:67178
oval:org.secpod.oval:def:107741
oval:org.secpod.oval:def:107779
oval:org.secpod.oval:def:89045457
...

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