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.
Metrics
No CVSS v4.0
Attack Vector Network
Attack Complexity Low
Privileges Required None
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact High
User Interaction None
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploitation none
Automatable yes
Technical Impact partial
Affected Vendors & Products
Vendors | Products |
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Cisco |
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Configuration 1 [-]
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No data.
References
History
Mon, 28 Oct 2024 17:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
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MITRE
Status: PUBLISHED
Assigner: cisco
Published: 2023-03-23T00:00:00
Updated: 2024-10-28T16:32:31.260Z
Reserved: 2022-10-27T00:00:00
Link: CVE-2023-20080
Vulnrichment
Updated: 2024-08-02T08:57:35.867Z
NVD
Status : Modified
Published: 2023-03-23T17:15:14.797
Modified: 2024-11-21T07:40:30.387
Link: CVE-2023-20080
Redhat
No data.