Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.438
EPSS Ranking 97.4%
CVSS Severity
CVSS v2 Score 4.3
References
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html
- http://seclists.org/oss-sec/2014/q3/639
- http://secunia.com/advisories/61506
- http://secunia.com/advisories/61682
- http://www.debian.org/security/2014/dsa-3081
- http://www.ocert.org/advisories/ocert-2014-007.html
- http://www.openwall.com/lists/oss-security/2014/09/25/11
- http://www.securityfocus.com/bid/70094
- http://www.ubuntu.com/usn/USN-2365-1
- https://github.com/newsoft/libvncserver/commit/05a9bd41a8ec0a9d580a8f420f41718bdd235446
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://security.gentoo.org/glsa/201507-07
- https://usn.ubuntu.com/4587-1/
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html
- http://seclists.org/oss-sec/2014/q3/639
- http://secunia.com/advisories/61506
- http://secunia.com/advisories/61682
- http://www.debian.org/security/2014/dsa-3081
- http://www.ocert.org/advisories/ocert-2014-007.html
- http://www.openwall.com/lists/oss-security/2014/09/25/11
- http://www.securityfocus.com/bid/70094
- http://www.ubuntu.com/usn/USN-2365-1
- https://github.com/newsoft/libvncserver/commit/05a9bd41a8ec0a9d580a8f420f41718bdd235446
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://security.gentoo.org/glsa/201507-07
- https://usn.ubuntu.com/4587-1/
Products affected by CVE-2014-6054
-
cpe:2.3:a:libvncserver:libvncserver:*
-
cpe:2.3:o:canonical:ubuntu_linux:12.04
-
cpe:2.3:o:canonical:ubuntu_linux:14.04
-
cpe:2.3:o:debian:debian_linux:7.0