Firetruck

CVE-2017-6627

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

A vulnerability in the UDP processing code of Cisco IOS and IOS XE could allow an unauthenticated, remote attacker to cause the input queue of an affected system to hold UDP packets, causing an interface queue wedge and denial of service.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
Cisco IOS and Cisco IOS XEn/a / Cisco IOS and Cisco IOS XECisco IOS and Cisco IOS XEaffected