Vulnerability CVE-2014-0012
Published: 2014-05-19

Description:
FileSystemBytecodeCache in Jinja2 2.7.2 does not properly create temporary directories, which allows local users to gain privileges by pre-creating a temporary directory with a user's uid. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-1402.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.4/10
6.4/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Pocoo -> Jinja2 

 References:
https://github.com/mitsuhiko/jinja2/commit/acb672b6a179567632e032f547582f30fa2f4aa7
https://github.com/mitsuhiko/jinja2/pull/296
https://github.com/mitsuhiko/jinja2/pull/292
https://bugzilla.redhat.com/show_bug.cgi?id=1051421
http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml
http://seclists.org/oss-sec/2014/q1/73
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