A vulnerability in the AppNav-XE feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to the incorrect handling of certain TCP segments. An attacker could exploit this vulnerability by sending a stream of crafted TCP traffic at a high rate through an interface of an affected device. That interface would need to have AppNav interception enabled. A successful exploit could allow the attacker to cause the device to reload.
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History
Wed, 06 Nov 2024 17:15:00 +0000
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Status: PUBLISHED
Assigner: cisco
Published:
Updated: 2024-11-06T16:25:43.535Z
Reserved: 2021-11-02T00:00:00
Link: CVE-2022-20678
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Updated: 2024-08-03T02:17:53.075Z
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Status : Modified
Published: 2022-04-15T15:15:12.467
Modified: 2024-11-21T06:43:18.097
Link: CVE-2022-20678
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