A vulnerability in the Protection Against Distributed Denial of Service Attacks feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct denial of service (DoS) attacks to or through the affected device. This vulnerability is due to incorrect programming of the half-opened connections limit, TCP SYN flood limit, or TCP SYN cookie features when the features are configured in vulnerable releases of Cisco IOS XE Software. An attacker could exploit this vulnerability by attempting to flood traffic to or through the affected device. A successful exploit could allow the attacker to initiate a DoS attack to or through an affected device.
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History
Thu, 07 Nov 2024 22:15:00 +0000
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MITRE
Status: PUBLISHED
Assigner: cisco
Published: 2021-09-23T02:25:35.847628Z
Updated: 2024-11-07T21:59:26.622Z
Reserved: 2021-06-15T00:00:00
Link: CVE-2021-34697
Vulnrichment
Updated: 2024-08-04T00:19:47.953Z
NVD
Status : Modified
Published: 2021-09-23T03:15:16.107
Modified: 2024-11-21T06:10:58.283
Link: CVE-2021-34697
Redhat
No data.