Vulnerability CVE-2009-4293
Published: 2009-12-10   Modified: 2012-02-13

Description:
Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.30 through 2.51, when NAT is enabled, allows remote attackers to cause a denial of service (system restart) via crafted GRE packets.

Type:

CWE-16

 (Configuration)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.1/10
6.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
IIJ -> Seil/b1 firmware 
IIJ -> Seil/x1 firmware 
IIJ -> Seil/x2 firmware 
IIJ -> Seil/b1 
IIJ -> Seil/x1 
IIJ -> Seil/x2 

 References:
http://xforce.iss.net/xforce/xfdb/54050
http://www.vupen.com/english/advisories/2009/3111
http://www.seil.jp/seilseries/security/2009/a00674.php
http://secunia.com/advisories/37154
http://osvdb.org/59361
http://jvndb.jvn.jp/en/contents/2009/JVNDB-2009-000070.html
http://jvn.jp/en/jp/JVN13011682/index.html
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