A vulnerability in the IPv6 DHCP version 6 (DHCPv6) relay and server features of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition. This vulnerability is due to insufficient validation of data boundaries. An attacker could exploit this vulnerability by sending crafted DHCPv6 messages to an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2023-03-23T00:00:00

Updated: 2024-08-02T08:57:35.867Z

Reserved: 2022-10-27T00:00:00

Link: CVE-2023-20080

cve-icon Vulnrichment

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cve-icon NVD

Status : Modified

Published: 2023-03-23T17:15:14.797

Modified: 2023-11-07T04:05:59.030

Link: CVE-2023-20080

cve-icon Redhat

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