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TITLE:
SEIL Routers PPP Access Concentrator Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA43494

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/43494/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=43494

RELEASE DATE:
2011-03-18

DISCUSS ADVISORY:
http://secunia.com/advisories/43494/#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/43494/

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=43494

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 SEIL Routers, which can be
exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to an error in the PPP Access
Concentrator (PPPAC) when processing PPPoE packets and can be
exploited to cause a buffer overflow.

Successful exploitation may allow execution of arbitrary code.

The vulnerability is reported in the following products:
* SEIL/x86 firmware 1.00 to 1.61.
* SEIL/B1 firmware 1.00 to 3.11.
* SEIL/X1 firmware 1.00 to 3.11.
* SEIL/X2 firmware 1.00 to 3.11.
* SEIL/Turbo firmware 1.80 to 2.10.
* SEIL/neu 2FE Plus firmware 1.80 to 2.10.

SOLUTION:
Update to a patched version.

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

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

ORIGINAL ADVISORY:
http://www.seil.jp/support/security/a01001.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.

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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