Cybersecurity Alerts

Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability

A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS could allow an unauthenticated, remote attacker to cause a denial of service.

Required Action

Apply updates per vendor instructions.

Weakness Classification

CWE-399

References

• https://nvd.nist.gov/vuln/detail/CVE-2017-12231