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TITLE:
Cisco ASA Cut-Through Proxy Authentication Information Disclosure
Vulnerability

SECUNIA ADVISORY ID:
SA49139

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/49139/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=49139

RELEASE DATE:
2012-05-16

DISCUSS ADVISORY:
http://secunia.com/advisories/49139/#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/49139/

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=49139

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 Adaptive Security
Appliance (ASA), which can be exploited by malicious people to
disclose potentially sensitive information.

The vulnerability is caused due to an error within the cut-through
proxy authentication and can be exploited to disclose certain
information by tricking a user into authenticating.

The vulnerability is reported in versions prior to interim release
8.4.3(8).

SOLUTION:
Update to interim release 8.4.3(8).

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://www.cisco.com/web/software/280775065/89203/ASA-843-Interim-Release-Notes.html

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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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.)
http://secunia.com/advisories/about_secunia_advisories/


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Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
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