CVE-2017-12231 — Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability

CISA KEV listed Added March 3, 2022 Remediate by March 24, 2022

Description

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.

Notes

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

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