Vulnerability CVE-2015-6305
Published: 2015-09-25   Modified: 2015-09-26

Description:
Untrusted search path vulnerability in the CMainThread::launchDownloader function in vpndownloader.exe in Cisco AnyConnect Secure Mobility Client 2.0 through 4.1 on Windows allows local users to gain privileges via a Trojan horse DLL in the current working directory, as demonstrated by dbghelp.dll, aka Bug ID CSCuv01279. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-4211.

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
Cisco -> Anyconnect secure mobility client 

 References:
http://packetstormsecurity.com/files/133876/Cisco-AnyConnect-Secure-Mobility-Client-3.1.08009-Privilege-Elevation.html
http://seclists.org/fulldisclosure/2015/Sep/80
http://tools.cisco.com/security/center/viewAlert.x?alertId=41136
http://www.securitytracker.com/id/1033643
https://code.google.com/p/google-security-research/issues/detail?id=460
https://www.exploit-db.com/exploits/38289/
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