Ispravljeni su višestruki nedostaci Cisco AnyConnect Secure Mobility klijenta koje je udaljeni napadač mogao iskoristiti za izvođenje proizvoljnog programskog koda te zamjenu trenutne inačice spomenute aplikacije sa starijom.
Paket:
Cisco AnyConnect VPN Client 2.x
Operacijski sustavi:
Apple Mac OS X 10.5, Apple Mac OS X 10.6, Apple Mac OS X 10.7, Fedora 15, Fedora 16, Fedora 17, HP-UX 11.x, IBM AIX 7.x, Microsoft Windows XP, Microsoft Windows Server 2003, Microsoft Windows Vista, Microsoft Windows Server 2008, Microsoft Windows 7, openSUSE 12.1, Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, Sun Solaris 10, Sun Solaris 11, Ubuntu Linux 11.0, Ubuntu Linux 11.04, Ubuntu Linux 11.10, Ubuntu Linux 12.04
Kritičnost:
5
Problem:
neodgovarajuća provjera ulaznih podataka
Iskorištavanje:
udaljeno
Posljedica:
dobivanje većih privilegija, proizvoljno izvršavanje programskog koda
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-2493, CVE-2012-2494, CVE-2012-2496
Izvorni ID preporuke:
cisco-sa-20120620-ac
Izvor:
Cisco
Problem:
Propusti nastaju kao posljedica neodgovarajuće provjere ulaznih podataka u komponentama ActiveX i Java namijenjenih za izvođenje WebLaunch VPN downloader funkcionalnosti.
Posljedica:
Zlonamjerni korisnik može iskoristiti navedene propuste za izvršavanje proizvoljnog programskog koda te zamjenu trenutne inačice spomenute aplikacije sa starijom.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
Multiple Vulnerabilities in Cisco AnyConnect Secure Mobility Client
Advisory ID: cisco-sa-20120620-ac
Revision 1.0
For Public Release 2012 June 20 16:00 UTC (GMT)
+---------------------------------------------------------------------
Summary
=======
The Cisco AnyConnect Secure Mobility Client is affected by the
following vulnerabilities:
Cisco AnyConnect Secure Mobility Client VPN Downloader Arbitrary Code
Execution Vulnerability
Cisco AnyConnect Secure Mobility Client VPN Downloader Software
Downgrade Vulnerability
Cisco AnyConnect Secure Mobility Client and Cisco Secure Desktop
HostScan Downloader Software Downgrade Vulnerability
Cisco AnyConnect Secure Mobility Client 64-bit Java VPN Downloader
Arbitrary Code Execution Vulnerability
Cisco has released free software updates that address these
vulnerabilities. Workarounds that mitigate these vulnerabilities are
available.
This advisory is available at the following link:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120620-ac
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