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Secunia Security Advisory 51768

Secunia Security Advisory 51768
Posted Jan 10, 2013
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A vulnerability has been reported in some Cisco Unified IP Phone models, which can be exploited by malicious people with physical access to compromise a vulnerable device.

tags | advisory
systems | cisco
MD5 | f473f4a12b29890c360facfe98159421

Secunia Security Advisory 51768

Change Mirror Download
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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/

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TITLE:
Cisco Unified IP Phone Kernel System Call Validation Vulnerability

SECUNIA ADVISORY ID:
SA51768

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/51768/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=51768

RELEASE DATE:
2013-01-10

DISCUSS ADVISORY:
http://secunia.com/advisories/51768/#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/51768/

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=51768

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 some Cisco Unified IP Phone
models, which can be exploited by malicious people with physical
access to compromise a vulnerable device.

The vulnerability is caused due to an error within the kernel when
validating certain system calls and can be exploited via an untrusted
application.

Successful exploitation allows execution of arbitrary code with
kernel privileges but requires that access to the AUX port is
enabled.

The vulnerability is reported in the following products:
* Cisco Unified IP Phone 7906
* Cisco Unified IP Phone 7911G
* Cisco Unified IP Phone 7931G
* Cisco Unified IP Phone 7941G
* Cisco Unified IP Phone 7941G-GE
* Cisco Unified IP Phone 7942G
* Cisco Unified IP Phone 7945G
* Cisco Unified IP Phone 7961G
* Cisco Unified IP Phone 7961G-GE
* Cisco Unified IP Phone 7962G
* Cisco Unified IP Phone 7965G
* Cisco Unified IP Phone 7970G
* Cisco Unified IP Phone 7971G-GE
* Cisco Unified IP Phone 7975G

SOLUTION:
No official solution is currently available. Fixes will be issued in
the week of January 21, 2013.

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Ang Cui, Columbia University.

ORIGINAL ADVISORY:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130109-uipphone

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.

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

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