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Vulnerability Details : CVE-2014-8099

The XVideo extension in XFree86 4.0.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 allows remote authenticated users to cause a denial of service (out-of-bounds read or write) or possibly execute arbitrary code via a crafted length or index value to the (1) SProcXvQueryExtension, (2) SProcXvQueryAdaptors, (3) SProcXvQueryEncodings, (4) SProcXvGrabPort, (5) SProcXvUngrabPort, (6) SProcXvPutVideo, (7) SProcXvPutStill, (8) SProcXvGetVideo, (9) SProcXvGetStill, (10) SProcXvPutImage, (11) SProcXvShmPutImage, (12) SProcXvSelectVideoNotify, (13) SProcXvSelectPortNotify, (14) SProcXvStopVideo, (15) SProcXvSetPortAttribute, (16) SProcXvGetPortAttribute, (17) SProcXvQueryBestSize, (18) SProcXvQueryPortAttributes, (19) SProcXvQueryImageAttributes, or (20) SProcXvListImageFormats function.
Publish Date : 2014-12-10 Last Update Date : 2017-01-02
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- CVSS Scores & Vulnerability Types

CVSS Score
6.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
DSA-3095-1 -- xorg-server security update oval:org.mitre.oval:def:28527 unix
ELSA-2014-1982 -- xorg-x11-server security update (important) oval:org.mitre.oval:def:28577 unix
ELSA-2014-1983 -- xorg-x11-server security update (important) oval:org.mitre.oval:def:28543 unix
RHSA-2014:1982 -- xorg-x11-server security update (Important) oval:org.mitre.oval:def:28652 unix
RHSA-2014:1982: xorg-x11-server security update (Important) oval:com.redhat.rhsa:def:20141982 unix
RHSA-2014:1983 -- xorg-x11-server security update (Important) oval:org.mitre.oval:def:28613 unix
RHSA-2014:1983: xorg-x11-server security update (Important) oval:com.redhat.rhsa:def:20141983 unix
USN-2436-1 -- X.Org X server vulnerabilities oval:org.mitre.oval:def:28635 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2014-8099

# Product Type Vendor Product Version Update Edition Language
1 Application X.org X11 6.7 Version Details Vulnerabilities
2 Application X.org Xfree86 4.0 Version Details Vulnerabilities
3 Application X.org Xorg-server 1.16.2.99.901 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
X.org X11 1
X.org Xfree86 1
X.org Xorg-server 1

- References For CVE-2014-8099

http://www.debian.org/security/2014/dsa-3095
DEBIAN DSA-3095
http://www.mandriva.com/security/advisories?name=MDVSA-2015:119
MANDRIVA MDVSA-2015:119
http://www.securityfocus.com/bid/71600
BID 71600 X.Org X Server CVE-2014-8099 Out of Bounds Read Multiple Remote Denial of Service Vulnerabilities Release Date:2015-07-08
http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html CONFIRM
https://security.gentoo.org/glsa/201504-06
GENTOO GLSA-201504-06
http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/ CONFIRM
http://secunia.com/advisories/61947
SECUNIA 61947
http://advisories.mageia.org/MGASA-2014-0532.html CONFIRM

- Metasploit Modules Related To CVE-2014-8099

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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