Vulnerability CVE-2015-3409
Published: 2015-05-19   Modified: 2015-05-20

Description:
Untrusted search path vulnerability in Module::Signature before 0.75 allows local users to gain privileges via a Trojan horse module under the current working directory, as demonstrated by a Trojan horse Text::Diff module.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Module-signature project -> Module-signature 
Canonical -> Ubuntu linux 

 References:
http://ubuntu.com/usn/usn-2607-1
http://www.debian.org/security/2015/dsa-3261
http://www.openwall.com/lists/oss-security/2015/04/07/1
http://www.openwall.com/lists/oss-security/2015/04/23/17
http://www.securityfocus.com/bid/73937
https://github.com/audreyt/module-signature/commit/c41e8885b862b9fce2719449bc9336f0bea658ef
https://metacpan.org/changes/distribution/Module-Signature
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