A vulnerability in the fragmentation handling code of tunnel protocol packets in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected system to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to the improper handling of large fragmented tunnel protocol packets. One example of a tunnel protocol is Generic Routing Encapsulation (GRE). An attacker could exploit this vulnerability by sending crafted fragmented packets to an affected system. A successful exploit could allow the attacker to cause the affected system to reload, resulting in a DoS condition. Note: Only traffic directed to the affected system can be used to exploit this vulnerability.
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Mon, 28 Oct 2024 17:15:00 +0000
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Status: PUBLISHED
Assigner: cisco
Published:
Updated: 2024-10-28T16:32:38.860Z
Reserved: 2022-10-27T00:00:00
Link: CVE-2023-20072
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Updated: 2024-08-02T08:57:35.870Z
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Status : Modified
Published: 2023-03-23T17:15:14.727
Modified: 2024-11-21T07:40:29.253
Link: CVE-2023-20072
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