{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2022-20766",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2021-11-02T13:28:29.102Z",
        "datePublished": "2024-11-15T15:35:42.433Z",
        "dateUpdated": "2024-11-15T21:07:11.500Z"
    },
    "containers": {
        "cna": {
            "title": "Cisco ATA 190 Series Analog Telephone Adapter firmware Cisco Discovery Protocol Denial of Service Vulnerability",
            "metrics": [
                {
                    "format": "cvssV3_1",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "LOW"
                    }
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device.\r\nThis vulnerability is due to an out-of-bounds read when processing Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol packets to an affected device. A successful exploit could allow the attacker to cause a service restart.Cisco has released firmware updates that address this vulnerability. There are no workarounds that address this vulnerability."
                }
            ],
            "references": [
                {
                    "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs",
                    "name": "cisco-sa-ata19x-multivuln-GEZYVvs"
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."
                }
            ],
            "source": {
                "advisory": "cisco-sa-ata19x-multivuln-GEZYVvs",
                "discovery": "EXTERNAL",
                "defects": [
                    "CSCwa24849"
                ]
            },
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Out-of-bounds Read",
                            "type": "cwe",
                            "cweId": "CWE-125"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "Cisco Analog Telephone Adaptor (ATA) Software",
                    "versions": [
                        {
                            "version": "2.16(1)",
                            "status": "affected"
                        },
                        {
                            "version": "2.16(2)",
                            "status": "affected"
                        },
                        {
                            "version": "2.1(6)",
                            "status": "affected"
                        },
                        {
                            "version": "2.14",
                            "status": "affected"
                        },
                        {
                            "version": "3.2(0)",
                            "status": "affected"
                        },
                        {
                            "version": "1.1(4)",
                            "status": "affected"
                        },
                        {
                            "version": "2.1(5)",
                            "status": "affected"
                        },
                        {
                            "version": "3.2(1)",
                            "status": "affected"
                        },
                        {
                            "version": "2.15",
                            "status": "affected"
                        },
                        {
                            "version": "1.0(0)",
                            "status": "affected"
                        },
                        {
                            "version": "1.34",
                            "status": "affected"
                        },
                        {
                            "version": "3.1(1)",
                            "status": "affected"
                        },
                        {
                            "version": "3.2(4)",
                            "status": "affected"
                        },
                        {
                            "version": "3.0(0)",
                            "status": "affected"
                        },
                        {
                            "version": "3.2(3)",
                            "status": "affected"
                        },
                        {
                            "version": "3.1(0)",
                            "status": "affected"
                        },
                        {
                            "version": "3.1(2)",
                            "status": "affected"
                        },
                        {
                            "version": "1.2.1",
                            "status": "affected"
                        },
                        {
                            "version": "1.2.2",
                            "status": "affected"
                        },
                        {
                            "version": "1.2.2 SR1",
                            "status": "affected"
                        },
                        {
                            "version": "1.1.2",
                            "status": "affected"
                        },
                        {
                            "version": "1.1.0",
                            "status": "affected"
                        },
                        {
                            "version": "1.1.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.0(3)",
                            "status": "affected"
                        },
                        {
                            "version": "9.2(3)",
                            "status": "affected"
                        },
                        {
                            "version": "9.2(1)",
                            "status": "affected"
                        },
                        {
                            "version": "12.0.1 SR2",
                            "status": "affected"
                        },
                        {
                            "version": "11.1.0",
                            "status": "affected"
                        },
                        {
                            "version": "12.0.1 SR1",
                            "status": "affected"
                        },
                        {
                            "version": "11.1.0 MSR1",
                            "status": "affected"
                        },
                        {
                            "version": "12.0.1",
                            "status": "affected"
                        },
                        {
                            "version": "11.1.0 MSR2",
                            "status": "affected"
                        },
                        {
                            "version": "11.1.0 MSR3",
                            "status": "affected"
                        },
                        {
                            "version": "1.2.2 SR2",
                            "status": "affected"
                        },
                        {
                            "version": "11.1.0 MSR4",
                            "status": "affected"
                        },
                        {
                            "version": "12.0.1 SR3",
                            "status": "affected"
                        },
                        {
                            "version": "11.2.1",
                            "status": "affected"
                        },
                        {
                            "version": "12.0.1 SR4",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                }
            ],
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2024-11-15T15:35:42.433Z"
            }
        },
        "adp": [
            {
                "affected": [
                    {
                        "vendor": "cisco",
                        "product": "ata_190_firmware",
                        "cpes": [
                            "cpe:2.3:o:cisco:ata_190_firmware:*:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThan": "*",
                                "versionType": "custom"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-11-15T21:01:50.788004Z",
                                "id": "CVE-2022-20766",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-11-15T21:07:11.500Z"
                }
            }
        ]
    }
}