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.
Vulnerability category: Denial of service
Products affected by CVE-2014-6054
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:a:libvncserver:libvncserver:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-6054
43.84%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-6054
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2014-6054
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-6054
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http://www.securityfocus.com/bid/70094
LibVNCServer CVE-2014-6054 Denial of Service Vulnerability
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https://usn.ubuntu.com/4587-1/
USN-4587-1: iTALC vulnerabilities | Ubuntu security notices | Ubuntu
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http://seclists.org/oss-sec/2014/q3/639
oss-sec: Multiple issues in libVNCserverMailing List;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2014/09/25/11
oss-security - [oCERT-2014-007] libvncserver multiple issuesMailing List;Third Party Advisory
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http://www.ocert.org/advisories/ocert-2014-007.html
oCERT archiveThird Party Advisory;US Government Resource
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https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
[SECURITY] [DLA 1979-1] italc security update
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http://secunia.com/advisories/61506
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https://github.com/newsoft/libvncserver/commit/05a9bd41a8ec0a9d580a8f420f41718bdd235446
Page not found · GitHub · GitHubIssue Tracking;Patch
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http://secunia.com/advisories/61682
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https://security.gentoo.org/glsa/201507-07
LibVNCServer: Multiple vulnerabilities (GLSA 201507-07) — Gentoo security
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http://www.ubuntu.com/usn/USN-2365-1
USN-2365-1: LibVNCServer vulnerabilities | Ubuntu security noticesThird Party Advisory
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http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html
openSUSE-SU-2015:2207-1: moderate: Security update for LibVNCServer
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http://www.debian.org/security/2014/dsa-3081
Debian -- Security Information -- DSA-3081-1 libvncserverThird Party Advisory
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