----------------------------------------------------------------------

The final version of the CSI 6.0 has been released. 
Find out why this is not just another Patch Management solution: http://secunia.com/blog/325/

----------------------------------------------------------------------

TITLE:
Cisco ATA 187 Analog Telephone Adaptor Authentication and
Authorisation Bypass Vulnerability

SECUNIA ADVISORY ID:
SA52060

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/52060/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=52060

RELEASE DATE:
2013-02-07

DISCUSS ADVISORY:
http://secunia.com/advisories/52060/#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/52060/

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=52060

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 ATA 187 Analog Telephone
Adaptor, which can be exploited by malicious people to compromise a
vulnerable device.

The vulnerability is caused due to an error when handling
authentication and command authorisation and can be exploited to
bypass authentication and shell command authorisation via telnet
request to TCP port 7870 and subsequently execute arbitrary shell
commands.

The vulnerability is reported in firmware versions 9.2.1.0 and
9.2.3.1.

SOLUTION:
Update to firmware version 9.2.3.1 ES build 4 or later.

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

ORIGINAL ADVISORY:
Cisco (CSCtz67038):
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130206-ata187
http://tools.cisco.com/security/center/viewAlert.x?alertId=28010
http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?method=fetchBugDetails&bugId=CSCtz67038

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/

----------------------------------------------------------------------

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.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------