Vulnerabilities > CVE-2013-4708 - Cryptographic Issues vulnerability in IIJ products
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Signature Spoofing by Key Recreation An attacker obtains an authoritative or reputable signer's private signature key by exploiting a cryptographic weakness in the signature algorithm or pseudorandom number generation and then uses this key to forge signatures from the original signer to mislead a victim into performing actions that benefit the attacker.
References
- http://jvn.jp/en/jp/JVN40079308/index.html
- http://jvn.jp/en/jp/JVN40079308/index.html
- http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000091.html
- http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000091.html
- http://osvdb.org/97619
- http://osvdb.org/97619
- http://www.seil.jp/support/security/a01388.html
- http://www.seil.jp/support/security/a01388.html