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Vulnerability Details : CVE-2012-0064

xkeyboard-config before 2.5 in X.Org before 7.6 enables certain XKB debugging functions by default, which allows physically proximate attackers to bypass an X screen lock via keyboard combinations that break the input grab.
Publish Date : 2014-02-10 Last Update Date : 2014-02-11
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- CVSS Scores & Vulnerability Types

CVSS Score
4.6
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 Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 264

- Products Affected By CVE-2012-0064

# Product Type Vendor Product Version Update Edition Language
1 Application X X.org X11 1.0 Version Details Vulnerabilities
2 Application X X.org X11 3.0 Version Details Vulnerabilities
3 Application X X.org X11 4.0 Version Details Vulnerabilities
4 Application X X.org X11 5.0 Version Details Vulnerabilities
5 Application X X.org X11 6.0 Version Details Vulnerabilities
6 Application X X.org X11 6.1 Version Details Vulnerabilities
7 Application X X.org X11 6.3 Version Details Vulnerabilities
8 Application X X.org X11 6.4 Version Details Vulnerabilities
9 Application X X.org X11 6.5.1 Version Details Vulnerabilities
10 Application X X.org X11 6.6 Version Details Vulnerabilities
11 Application X X.org X11 6.7 Version Details Vulnerabilities
12 Application X X.org X11 6.8 Version Details Vulnerabilities
13 Application X X.org X11 6.8.1 Version Details Vulnerabilities
14 Application X X.org X11 6.8.2 Version Details Vulnerabilities
15 Application X X.org X11 6.9.0 Version Details Vulnerabilities
16 Application X X.org X11 7.0 Version Details Vulnerabilities
17 Application X X.org X11 7.1 Version Details Vulnerabilities
18 Application X X.org X11 7.2 Version Details Vulnerabilities
19 Application X X.org X11 7.3 Version Details Vulnerabilities
20 Application X X.org X11 7.4 Version Details Vulnerabilities
21 Application X X.org X11 7.5 Version Details Vulnerabilities
22 Application X X.org X11 7.5 RC1 Version Details Vulnerabilities
23 Application Xkeyboard Config Project Xkeyboard-config 2.0 Version Details Vulnerabilities
24 Application Xkeyboard Config Project Xkeyboard-config 2.1 Version Details Vulnerabilities
25 Application Xkeyboard Config Project Xkeyboard-config 2.2 Version Details Vulnerabilities
26 Application Xkeyboard Config Project Xkeyboard-config 2.3 Version Details Vulnerabilities
27 Application Xkeyboard Config Project Xkeyboard-config 2.4 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
X X.org X11 22
Xkeyboard Config Project Xkeyboard-config 5

- References For CVE-2012-0064

http://lists.x.org/archives/xorg-devel/2012-January/028691.html
MLIST [xorg-devel] 20120119 [PATCH SECURITY] XKB: Workaround for CVE-2012-0064: Stop calling UngrabAllDevices().
http://lists.x.org/archives/xorg-announce/2012-January/001797.html
MLIST [xorg-announce] 20120119 xkeyboard-config 2.5
http://gu1.aeroxteam.fr/2012/01/19/bypass-screensaver-locker-program-xorg-111-and-up/
http://securitytracker.com/id?1026549
SECTRACK 1026549
http://who-t.blogspot.com/2012/01/xkb-breaking-grabs-cve-2012-0064.html
http://www.openwall.com/lists/oss-security/2012/01/19/6
MLIST [oss-security] 20120118 Re: Screen locking programs on Xorg 1.11
http://www.osvdb.org/78445
OSVDB 78445
https://bugzilla.redhat.com/show_bug.cgi?id=783039 CONFIRM
http://www.x.org/wiki/Development/Security/ CONFIRM

- Metasploit Modules Related To CVE-2012-0064

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


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