Vulnerability CVE-2014-8092


Published: 2014-12-10

Description:
Multiple integer overflows in X.Org X Window System (aka X11 or X) X11R1 and X.Org Server (aka xserver and xorg-server) before 1.16.3 allow remote authenticated users to cause a denial of service (crash) or possibly execute arbitrary code via a crafted request to the (1) ProcPutImage, (2) GetHosts, (3) RegionSizeof, or (4) REQUEST_FIXED_SIZE function, which triggers an out-of-bounds read or write.

Vendor: X
Product: X window system 
Version: x11r1;
Product: Xorg-server 
Version: 1.16.2.99.901;
Product: X.org x11 
Version: 1.0;
Vendor: X.org
Product: X window system 
Version: x11r1;
Product: X.org-server 
Version: 1.16.2.99.901;
Product: Xorg-server 
Version: 1.16.2.99.901;
Product: X11 
Version: 1.0;

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
http://advisories.mageia.org/MGASA-2014-0532.html
http://secunia.com/advisories/61947
http://www.debian.org/security/2014/dsa-3095
http://www.mandriva.com/security/advisories?name=MDVSA-2015:119
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
http://www.securityfocus.com/bid/71595
http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/
https://security.gentoo.org/glsa/201504-06

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