NVD - CVE-2013-7439

CVE-2013-7439 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted request, which triggers a buffer overflow.

Source: MITRE
Description Last Modified: 04/16/2015

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://lists.x.org/archives/xorg-announce/2015-April/002561.html	Patch Vendor Advisory
http://seclists.org/oss-sec/2015/q2/81	Third Party Advisory VDB Entry
http://www.debian.org/security/2015/dsa-3224	Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
http://www.securityfocus.com/bid/73962	Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2568-1	Third Party Advisory
https://bugs.freedesktop.org/show_bug.cgi?id=56508	Issue Tracking

Technical Details

Vulnerability Type (View All)

Numeric Errors (CWE-189)

Vulnerable software and versions Switch to CPE 2.2

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found - show changes

Modified Analysis - 8/23/2016 10:54:13 AM

Action	Type	Old Value	New Value
Changed	CPE Configuration	Record truncated, showing 500 of 2744 characters. View Entire Change Record Configuration 1 OR cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::* cpe:2.3:o:canonical:ubuntu_linux:14.10::::::: cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::* cpe:2.3:o:debian:debian_linux:7.0::::::: Configuration 2 OR cpe:2.3:a:x.org:libx11:1.5.99.902::::::: cpe:2.3:a:x.org:libx11:1.5.99.901::::::: cpe:2.3:a:x.org:libx11:1.5.0::::::: *cpe:2.3:a:x.or	Record truncated, showing 500 of 2744 characters. View Entire Change Record Configuration 1 OR cpe:2.3:a:x.org:libx11:1.5.99.902::::::: cpe:2.3:a:x.org:libx11:1.5.99.901::::::: cpe:2.3:a:x.org:libx11:1.5.0::::::: cpe:2.3:a:x.org:libx11:1.4.99.902::::::: cpe:2.3:a:x.org:libx11:1.4.99.901::::::: cpe:2.3:a:x.org:libx11:1.4.4::::::: cpe:2.3:a:x.org:libx11:1.4.3::::::: cpe:2.3:a:x.org:libx11:1.4.2::::::: *cpe:2.3:a:x.o
Changed	Reference Type	http://seclists.org/oss-sec/2015/q2/81 No Types Assigned	http://seclists.org/oss-sec/2015/q2/81 Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.debian.org/security/2015/dsa-3224 No Types Assigned	http://www.debian.org/security/2015/dsa-3224 Third Party Advisory
Changed	Reference Type	http://www.securityfocus.com/bid/73962 No Types Assigned	http://www.securityfocus.com/bid/73962 Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.ubuntu.com/usn/USN-2568-1 No Types Assigned	http://www.ubuntu.com/usn/USN-2568-1 Third Party Advisory
Changed	Reference Type	https://bugs.freedesktop.org/show_bug.cgi?id=56508 No Types Assigned	https://bugs.freedesktop.org/show_bug.cgi?id=56508 Issue Tracking

Modified Analysis - 4/20/2015 1:39:10 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 2744 characters. View Entire Change Record Configuration 1 OR cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::* cpe:2.3:o:canonical:ubuntu_linux:14.10::::::: cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::* cpe:2.3:o:debian:debian_linux:7.0::::::: Configuration 2 OR cpe:2.3:a:x.org:libx11:1.5.99.902::::::: cpe:2.3:a:x.org:libx11:1.5.99.901::::::: cpe:2.3:a:x.org:libx11:1.5.0::::::: *cpe:2.3:a:x.or
Added	CVSS V2		(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added	CWE		CWE-189
Changed	Reference Type	http://lists.x.org/archives/xorg-announce/2015-April/002561.html No Types Assigned	http://lists.x.org/archives/xorg-announce/2015-April/002561.html Advisory, Patch

Quick Info

CVE Dictionary Entry:
CVE-2013-7439
NVD Published Date:
04/16/2015
NVD Last Modified:
10/17/2016

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