{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-39534",
        "ASSIGNER": "sirt@juniper.net",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An\u00a0Incorrect Comparison vulnerability in the local address verification API of Juniper Networks Junos OS Evolved allows an unauthenticated network-adjacent attacker to create sessions or send traffic to the device using the network and broadcast address of the subnet assigned to an interface. This is unintended and unexpected behavior and can allow an attacker to bypass certain compensating controls, such as stateless firewall filters.\n\nThis issue affects Junos OS Evolved:\u00a0\n\n\n\n  *  All versions before 21.4R3-S8-EVO,\u00a0\n  *  22.2-EVO before 22.2R3-S4-EVO,\u00a0\n  *  22.3-EVO before 22.3R3-S4-EVO,\u00a0\n  *  22.4-EVO before 22.4R3-S3-EVO,\u00a0\n  *  23.2-EVO before 23.2R2-S1-EVO,\u00a0\n  *  23.4-EVO before 23.4R1-S2-EVO, 23.4R2-EVO."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-697 Incorrect Comparison",
                        "cweId": "CWE-697"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Juniper Networks",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Junos OS Evolved",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "21.4R3-S8-EVO"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "22.2-EVO",
                                            "version_value": "22.2R3-S4-EVO"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "22.3-EVO",
                                            "version_value": "22.3R3-S4-EVO"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "22.4-EVO",
                                            "version_value": "22.4R3-S3-EVO"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "23.2-EVO",
                                            "version_value": "23.2R2-S1-EVO"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "23.4-EVO",
                                            "version_value": "23.4R1-S2-EVO, 23.4R2-EVO"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://supportportal.juniper.net/JSA88105",
                "refsource": "MISC",
                "name": "https://supportportal.juniper.net/JSA88105"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "advisory": "JSA88105",
        "defect": [
            "1798629"
        ],
        "discovery": "USER"
    },
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Use access lists or firewall filters to limit access to the device only from trusted hosts.<br>"
                }
            ],
            "value": "Use access lists or firewall filters to limit access to the device only from trusted hosts."
        }
    ],
    "exploit": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
                }
            ],
            "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
        }
    ],
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "The following software releases have been updated to resolve this specific issue: 21.4R3-S8-EVO, 22.2R3-S4-EVO, 22.3R3-S4-EVO*, 22.4R3-S3-EVO, 23.2R2-S1-EVO, 23.4R1-S2-EVO, 23.4R2-EVO, 24.2R1-EVO, and all subsequent releases.<br><br>*Future release"
                }
            ],
            "value": "The following software releases have been updated to resolve this specific issue: 21.4R3-S8-EVO, 22.2R3-S4-EVO, 22.3R3-S4-EVO*, 22.4R3-S3-EVO, 23.2R2-S1-EVO, 23.4R1-S2-EVO, 23.4R2-EVO, 24.2R1-EVO, and all subsequent releases.\n\n*Future release"
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.4,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                "version": "3.1"
            }
        ]
    }
}