{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-20162",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2024-10-10T19:15:13.217Z",
        "datePublished": "2025-05-07T17:38:25.634Z",
        "dateUpdated": "2025-05-07T19:42:11.086Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2025-05-07T17:38:25.634Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the DHCP snooping security feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a full interface queue wedge, which could result in a denial of service (DoS) condition.\r\n\r This vulnerability is due to improper handling of DHCP request packets. An attacker could exploit this vulnerability by sending DHCP request packets to an affected device. A successful exploit could allow the attacker to cause packets to wedge in the queue, creating a DoS condition for downstream devices of the affected system and requiring that the system restart to drain the queue.\r\n\r Note: This vulnerability can be exploited with either unicast or broadcast DHCP packets on a VLAN that does not have DHCP snooping enabled."
                }
            ],
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "Cisco IOS XE Software",
                    "versions": [
                        {
                            "version": "16.11.1",
                            "status": "affected"
                        },
                        {
                            "version": "16.11.1a",
                            "status": "affected"
                        },
                        {
                            "version": "16.11.2",
                            "status": "affected"
                        },
                        {
                            "version": "16.11.1s",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.1",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.1s",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.1a",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.1c",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.2",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.3",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.8",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.2s",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.4",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.3s",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.5",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.6",
                            "status": "affected"
                        },
                        {
                            "version": "16.12.7",
                            "status": "affected"
                        },
                        {
                            "version": "17.1.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.1.1s",
                            "status": "affected"
                        },
                        {
                            "version": "17.1.1t",
                            "status": "affected"
                        },
                        {
                            "version": "17.1.3",
                            "status": "affected"
                        },
                        {
                            "version": "17.2.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.2.1r",
                            "status": "affected"
                        },
                        {
                            "version": "17.2.1v",
                            "status": "affected"
                        },
                        {
                            "version": "17.2.2",
                            "status": "affected"
                        },
                        {
                            "version": "17.2.3",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.2",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.3",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.4",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.5",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.4a",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.6",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.7",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.8",
                            "status": "affected"
                        },
                        {
                            "version": "17.3.8a",
                            "status": "affected"
                        },
                        {
                            "version": "17.4.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.4.2",
                            "status": "affected"
                        },
                        {
                            "version": "17.4.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.4.1b",
                            "status": "affected"
                        },
                        {
                            "version": "17.5.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.5.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.2",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.3",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.1y",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.3a",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.4",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.5",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.6",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.6a",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.5a",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.7",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.8",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.8a",
                            "status": "affected"
                        },
                        {
                            "version": "17.7.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.7.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.7.2",
                            "status": "affected"
                        },
                        {
                            "version": "17.10.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.10.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.8.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.8.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.2",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.3",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.2a",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.3a",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.4",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.5",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.4a",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.5a",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.6",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.5e",
                            "status": "affected"
                        },
                        {
                            "version": "17.9.5f",
                            "status": "affected"
                        },
                        {
                            "version": "17.11.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.11.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.2",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.3",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.4",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.3a",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.4a",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.4b",
                            "status": "affected"
                        },
                        {
                            "version": "17.13.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.13.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.14.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.14.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.15.1",
                            "status": "affected"
                        },
                        {
                            "version": "17.15.1a",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Uncontrolled Resource Consumption",
                            "type": "cwe",
                            "cweId": "CWE-400"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-dhcpsn-dos-xBn8Mtks",
                    "name": "cisco-sa-iosxe-dhcpsn-dos-xBn8Mtks"
                }
            ],
            "metrics": [
                {
                    "format": "cvssV3_1",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
                        "baseScore": 8.6,
                        "baseSeverity": "HIGH",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH"
                    }
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
                }
            ],
            "source": {
                "advisory": "cisco-sa-iosxe-dhcpsn-dos-xBn8Mtks",
                "discovery": "EXTERNAL",
                "defects": [
                    "CSCwm45385"
                ]
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-05-07T18:56:53.926637Z",
                                "id": "CVE-2025-20162",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-05-07T19:42:11.086Z"
                }
            }
        ]
    }
}