Vulnerability CVE-2012-5377


Published: 2012-10-11

Description:
Untrusted search path vulnerability in the installation functionality in ActivePerl 5.16.1.1601, when installed in the top-level C:\ directory, allows local users to gain privileges via a Trojan horse DLL in the C:\Perl\Site\bin directory, which is added to the PATH system environment variable, as demonstrated by a Trojan horse wlbsctrl.dll file used by the "IKE and AuthIP IPsec Keying Modules" system service in Windows Vista SP1, Windows Server 2008 SP2, Windows 7 SP1, and Windows 8 Release Preview.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6/10
10/10
1.5/10
Exploit range
Attack complexity
Authentication
Local
High
Single time
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Activestate -> Activeperl 

 References:
https://www.htbridge.com/advisory/HTB23108
http://osvdb.org/86177

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