cvelist/2022/22xxx/CVE-2022-22163.json

{
    "CVE_data_meta": {
        "ASSIGNER": "sirt@juniper.net",
        "DATE_PUBLIC": "2022-01-12T17:00:00.000Z",
        "ID": "CVE-2022-22163",
        "STATE": "PUBLIC",
        "TITLE": "Junos OS: jdhcpd crashes upon receipt of a specific DHCPv6 packet"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Junos OS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "15.1R7-S11"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "18.4",
                                            "version_value": "18.4R3-S9"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "19.1",
                                            "version_value": "19.1R2-S3, 19.1R3-S7"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "19.2",
                                            "version_value": "19.2R1-S8, 19.2R3-S3"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "19.4",
                                            "version_value": "19.4R3-S5"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "20.1",
                                            "version_value": "20.1R3-S1"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "20.2",
                                            "version_value": "20.2R3-S2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "20.3",
                                            "version_value": "20.3R3-S1"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "20.4",
                                            "version_value": "20.4R3"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "21.1",
                                            "version_value": "21.1R2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "21.2",
                                            "version_value": "21.2R2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Juniper Networks"
                }
            ]
        }
    },
    "configuration": [
        {
            "lang": "eng",
            "value": "For a device to be affected at least one of the following two lines of configuration need to be present:\n\n  [ system services dhcp-local-server dhcpv6 persistent-storage automatic ]\n\nor\n\n  [ forwarding-options dhcp-relay dhcpv6 persistent-storage automatic ]\n"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An Improper Input Validation vulnerability in the Juniper DHCP daemon (jdhcpd) of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a crash of jdhcpd and thereby a Denial of Service (DoS). If a device is configured as DHCPv6 local server and persistent storage is enabled, jdhcpd will crash when receiving a specific DHCPv6 message. This issue affects: Juniper Networks Junos OS All versions prior to 15.1R7-S11; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S3; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3-S1; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2; 21.2 versions prior to 21.2R2."
            }
        ]
    },
    "exploit": [
        {
            "lang": "eng",
            "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
        }
    ],
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-20 Improper Input Validation"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Denial of Service (DoS)"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://kb.juniper.net/JSA11271",
                "refsource": "CONFIRM",
                "url": "https://kb.juniper.net/JSA11271"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "The following software releases have been updated to resolve this specific issue: 15.1R7-S11, 18.4R3-S9, 19.1R2-S3, 19.1R3-S7, 19.2R1-S8, 19.2R3-S3, 19.4R3-S5, 20.1R3-S1, 20.2R3-S2, 20.3R3-S1, 20.4R3, 21.1R2, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases.\n"
        }
    ],
    "source": {
        "advisory": "JSA11271",
        "defect": [
            "1594371"
        ],
        "discovery": "USER"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "There are no viable workarounds for this issue."
        }
    ]
}