Some vulnerabilities have been reported in NEC UNIVERGE IX1000/IX2000/IX3000 series router, which can be exploited by malicious people to cause a DoS (Denial of Service).

For more information:
SA17553

Solution
Refer to the vendor's patch matrix in the original advisory for the fixed versions.
Original Advisory
NEC (Japanese):
http://www.sw.nec.co.jp/ixseries/ix1k2k/Support/CERT/NISCC273756.html

Other references
Further details available in Customer Area

Deep Links
Links available in Customer Area