CVE-2023-20226

Summary

CVE-2023-20226 is a newly disclosed vulnerability that affects Cisco IOS XE Software's Application Quality of Experience (AppQoE) and Unified Threat Defense (UTD) features. This issue stems from the mishandling of a specially crafted packet stream, and an unauthenticated, remote attacker can exploit it, leading to an unexpected device reload. The resulting Denial of Service (DoS) condition can impact the availability of the affected network device. The vulnerability was not disclosed with any publicly known exploits at the time of publication. Cisco has already released patches to address this issue.

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