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TITLE:
Cisco AnyConnect VPN Client Privilege Escalation Vulnerability

SECUNIA ADVISORY ID:
SA42093

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/42093/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=42093

RELEASE DATE:
2010-11-04

DISCUSS ADVISORY:
http://secunia.com/advisories/42093/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/42093/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=42093

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A vulnerability has been reported in Cisco AnyConnect VPN Client,
which can be exploited by malicious, local users to gain escalated
privileges.

The vulnerability is caused due to an error when handling unspecified
temporary files and can be exploited to overwrite arbitrary files via
symlink attacks.

The vulnerability is reported in versions prior to 2.3 running on
Linux and Mac.

SOLUTION:
Update to version 2.3.

PROVIDED AND/OR DISCOVERED BY:
Reported in the description of the OpenConnect client.

ORIGINAL ADVISORY:
http://www.infradead.org/openconnect.html

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

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Definitions: (Criticality, Where etc.)
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