6.5
MEDIUM
CVE-2014-6055
"LibVNCServer VNC Server Stack-Based Buffer Overflow"
Description

Multiple stack-based buffer overflows in the File Transfer feature in rfbserver.c in LibVNCServer 0.9.9 and earlier allow remote authenticated users to cause a denial of service (crash) and possibly execute arbitrary code via a (1) long file or (2) directory name or the (3) FileTime attribute in a rfbFileTransferOffer message.

INFO

Published Date :

Sept. 30, 2014, 4:55 p.m.

Last Modified :

Oct. 23, 2020, 1:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

8.0
Affected Products

The following products are affected by CVE-2014-6055 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux_server_aus
2 Redhat enterprise_linux_server_eus
1 Fedoraproject fedora
1 Debian debian_linux
1 Libvncserver libvncserver

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2014-6055 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-6055 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 23, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4587-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 31, 2019

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 08, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/96187 [Third Party Advisory]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/96187 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 22, 2016

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201507-07 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 07, 2016

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 06, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:libvncserver:libvncserver:0.9.9:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:6.5.z:*:*:*:*:*:*:* Configuration 4 OR *cpe:2.3:a:libvncserver:libvncserver:0.9.9:*:*:*:*:*:*:* (and previous)
    Changed Reference Type http://seclists.org/oss-sec/2014/q3/639 No Types Assigned http://seclists.org/oss-sec/2014/q3/639 Third Party Advisory, Mailing List
    Changed Reference Type http://www.securityfocus.com/bid/70096 No Types Assigned http://www.securityfocus.com/bid/70096 Third Party Advisory, VDB Entry
    Changed Reference Type https://github.com/newsoft/libvncserver/commit/f528072216dec01cee7ca35d94e171a3b909e677 No Types Assigned https://github.com/newsoft/libvncserver/commit/f528072216dec01cee7ca35d94e171a3b909e677 Issue Tracking, Patch
    Changed Reference Type http://www.openwall.com/lists/oss-security/2014/09/25/11 No Types Assigned http://www.openwall.com/lists/oss-security/2014/09/25/11 Third Party Advisory, Mailing List
    Changed Reference Type http://xforce.iss.net/xforce/xfdb/96187 No Types Assigned http://xforce.iss.net/xforce/xfdb/96187 Third Party Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-0113.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-0113.html Third Party Advisory
    Changed Reference Type http://www.ocert.org/advisories/ocert-2014-007.html US Government Resource http://www.ocert.org/advisories/ocert-2014-007.html Third Party Advisory, US Government Resource
    Changed Reference Type http://www.debian.org/security/2014/dsa-3081 No Types Assigned http://www.debian.org/security/2014/dsa-3081 Third Party Advisory
    Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139445.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139445.html Third Party Advisory
    Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139654.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139654.html Third Party Advisory
    Changed Reference Type https://www.kde.org/info/security/advisory-20140923-1.txt No Types Assigned https://www.kde.org/info/security/advisory-20140923-1.txt Issue Tracking, Patch
    Changed Reference Type https://github.com/newsoft/libvncserver/commit/06ccdf016154fde8eccb5355613ba04c59127b2e No Types Assigned https://github.com/newsoft/libvncserver/commit/06ccdf016154fde8eccb5355613ba04c59127b2e Issue Tracking, Patch
  • CVE Modified by [email protected]

    Mar. 12, 2015

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2014/dsa-3081
    Added Reference http://rhn.redhat.com/errata/RHSA-2015-0113.html
  • Initial Analysis by [email protected]

    Oct. 01, 2014

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.19 }} 0.38%

score

0.87654

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability