Multiple vulnerabilities exist in the Cisco Virtual Private Network (VPN) Client software. Exploitation of these vulnerabilities prevents the Cisco VPN Client software program from functioning correctly. These vulnerabilities are documented as Cisco bug ID CSCdy26045. There are no workarounds available to mitigate the effects of these vulnerabilities. This advisory will be posted at http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20020812-vpnclient-vulnerability.
Multiple vulnerabilities exist in the Cisco Virtual Private Network (VPN) Client software. Exploitation of these vulnerabilities prevents the Cisco VPN Client software program from functioning correctly.
These vulnerabilities are documented as Cisco bug ID CSCdy26045. There are no workarounds available to mitigate the effects of these vulnerabilities.
This advisory will be posted at http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20020812-vpnclient-vulnerability.
This section provides details on affected products.
The VPN Client software program runs on the following platforms:
All VPN Client software programs, earlier than version 3.6 and earlier than version 3.5.4, on all platforms are affected by this vulnerability. This includes the previous Cisco Secure VPN Client and the the Cisco VPN 3000 Client software programs.
Cisco VPN 5000 Client software programs are not affected by this vulnerability.
No other Cisco products are currently known to be affected by these vulnerabilities.
The VPN Client software program on a remote workstation, communicating with a Cisco VPN device on an enterprise network or with a service provider, creates a secure connection over the Internet. Through this connection you can access a private network as if you were an on-site user.
The VPN Client software program has been found to have the following vulnerabilities:
These vulnerabilities are documented as Cisco bug ID CSCdy26045, which requires a CCO account to view. CSCdy26045 can be viewed after 2002 August 13 at 1500 UTC.
There are no workarounds for these vulnerabilities. The Cisco PSIRT recommends that affected users upgrade to a fixed software version of code.
This vulnerability has been fixed in Cisco VPN Client version 3.6 or later, which is now available for download. The fix for this vulnerability will also be integrated in VPN Client version 3.5.4 or later, and will be available for download by September 30, 2002.
The procedure to upgrade to the fixed software version on the various platforms is detailed in the documentation available at http://www.cisco.com/univercd/cc/td/doc/product/vpn/client/.
The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities described in this advisory.
These vulnerabilities were reported to PSIRT by CERT/CC and were discovered by Anton Rager of Avaya Security Consulting Services.
To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
|
Revision 1.0 |
2000-August-12 |
Initial public release. |
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
A stand-alone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy, and may lack important information or contain factual errors. The information in this document is intended for end-users of Cisco products.
Vulmon