Last Modified: Oct. 18, 2016
(1) bash before 1.14.7, and (2) tcsh 6.05 allow local users to gain privileges via directory names that contain shell metacharacters (` back-tick), which can cause the commands enclosed in the directory name to be executed when the shell expands filenames using the \w option in the PS1 variable.
Access Vector: Local
Access Complexity: Low
Authentication: None
Confidentiality Impact: Partial
Integrity Impact: Partial
Availability Impact: Partial
Base Score: 4.6
Exploitability Score: 3.9
Impact Score: 6.4
CVSS V2: AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-264
| Condition | Configuration | |
|---|---|---|
| OR | ||
| OR | ||
| cpe:2.3:a:gnu:bash:*:*:*:*:*:*:*:* Part: a Vendor: gnu | Alle Schwachstellen für gnu | |
| cpe:2.3:a:tcsh:tcsh:6.05:*:*:*:*:*:*:* Part: a Vendor: tcsh | Alle Schwachstellen für tcsh | |
| cpe:2.3:a:gnu:bash:1.14.3:*:*:*:*:*:*:* Part: a Vendor: gnu | Alle Schwachstellen für gnu | |
| cpe:2.3:a:gnu:bash:1.14.1:*:*:*:*:*:*:* Part: a Vendor: gnu | Alle Schwachstellen für gnu | |
| cpe:2.3:a:gnu:bash:1.14.2:*:*:*:*:*:*:* Part: a Vendor: gnu | Alle Schwachstellen für gnu | |
| cpe:2.3:a:gnu:bash:1.14.4:*:*:*:*:*:*:* Part: a Vendor: gnu | Alle Schwachstellen für gnu | |
| cpe:2.3:a:gnu:bash:1.14.5:*:*:*:*:*:*:* Part: a Vendor: gnu | Alle Schwachstellen für gnu | |
| cpe:2.3:a:gnu:bash:1.14.0:*:*:*:*:*:*:* Part: a Vendor: gnu | Alle Schwachstellen für gnu | |
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="application" value="cpe:2.3:a:gnu:bash:*:*:*:*:*:*:*:*"/>
<prop key="application" value="cpe:2.3:a:tcsh:tcsh:6.05:*:*:*:*:*:*:*"/>
<prop key="application" value="cpe:2.3:a:gnu:bash:1.14.3:*:*:*:*:*:*:*"/>
<prop key="application" value="cpe:2.3:a:gnu:bash:1.14.1:*:*:*:*:*:*:*"/>
<prop key="application" value="cpe:2.3:a:gnu:bash:1.14.2:*:*:*:*:*:*:*"/>
<prop key="application" value="cpe:2.3:a:gnu:bash:1.14.4:*:*:*:*:*:*:*"/>
<prop key="application" value="cpe:2.3:a:gnu:bash:1.14.5:*:*:*:*:*:*:*"/>
<prop key="application" value="cpe:2.3:a:gnu:bash:1.14.0:*:*:*:*:*:*:*"/>
</set>
<prop key="program_influence" value="input"/>
<prop key="range" value="local"/>
</set>
<?xml version="1.0" ?>
<set operator="and">
<prop key="target" value="host"/>
<set operator="or">
<prop key="program_influence" value="input"/>
<prop key="program_influence" value="output"/>
<prop key="program_influence" value="existence"/>
</set>
<prop key="data" value="any"/>
<set operator="or">
<prop key="data_influence" value="read"/>
<prop key="data_influence" value="write"/>
<prop key="data_influence" value="delete"/>
</set>
<set operator="or">
<prop key="range" value="local"/>
<prop key="range" value="local"/>
</set>
</set>