CVE-2014-6054: canonical ubuntu_linux Numeric Errors
CVSS: 4.3v2.0MediumModified
AliasesUBUNTU-CVE-2014-6054DEBIAN-CVE-2014-6054
Published 06-10-2014Last modified 06-08-2024
Vulnerability summary
CVE-2014-6054 is a medium (CVSS 4.3) Numeric Errors vulnerability in canonical ubuntu_linux. EPSS estimates a 5.54% chance of exploitation in the next 30 days, higher than 92.7% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v2.0 (NVD)EPSS score
5.54%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 13 · Related 5Timeline
- 06-10-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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 metrics
1 score · 1 source · 1 versionMedium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
5.54%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.54% on 18-09-2026
18-09-202618-10-2026
EPSS score5.54%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu3 products
- italc< 1:2.0.2+dfsg1-4ubuntu0.1
- krfb< 4:4.13.3-0ubuntu1.1
- libvncserver< 0.9.9+dfsg-1ubuntu1.1
Debian2 products
- libvncserver< 0.9.9+dfsg-6.1
- debian_linuxEOL7.0
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04
Libvncserver1 product
- libvncserver≤ 0.9.9
4 vendors · 7 products
References
19 links- www.ocert.org/advisories/ocert-2014-007.htmlX Refsource MISCThird Party AdvisoryUS Government ResourceREPORT
- github.com/newsoft/libvncserver/commit/05a9bd41a8ec0a9d580a8f420f41718bdd235446X Refsource CONFIRMIssue TrackingPatch