Vulnerability CVE-2013-4708


Published: 2013-10-01   Modified: 2013-10-07

Description:
The PPP Access Concentrator (PPPAC) in Internet Initiative Japan Inc. SEIL/x86 1.00 through 2.80, SEIL/X1 1.00 through 4.30, SEIL/X2 1.00 through 4.30, SEIL/B1 1.00 through 4.30, SEIL/Turbo 1.80 through 2.15, and SEIL/neu 2FE Plus 1.80 through 2.15 generates predictable random numbers, which allows remote attackers to bypass RADIUS authentication by sniffing RADIUS traffic.

Type:

CWE-310

(Cryptographic Issues)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
4.9/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
IIJ -> Seil/b1 
IIJ -> Seil/neu 2fe plus 
IIJ -> Seil/turbo 
IIJ -> Seil/x1 
IIJ -> Seil/x2 
IIJ -> Seil/x86 
IIJ -> Seil%2fb1 firmware 
IIJ -> Seil%2fneu 2fe plus firmware 
IIJ -> Seil%2fturbo firmware 
IIJ -> Seil%2fx1 firmware 
IIJ -> Seil%2fx2 firmware 
IIJ -> Seil%2fx86 firmware 

 References:
http://www.seil.jp/support/security/a01388.html
http://osvdb.org/97619
http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000091.html
http://jvn.jp/en/jp/JVN40079308/index.html

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