cvelist/2023/36xxx/CVE-2023-36838.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-36838",
        "ASSIGNER": "sirt@juniper.net",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An Out-of-bounds Read vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a local, authenticated attacker with low privileges, to cause a Denial of Service (DoS).\n\nIf a low privileged user executes a specific CLI command, flowd which is responsible for traffic forwarding in SRX crashes and generates a core dump. This will cause temporary traffic interruption until the flowd process is restarted automatically. Continued execution of this command will lead to a sustained DoS.\n\nThis issue affects Juniper Networks Junos OS on SRX Series:\nAll versions prior to 20.2R3-S7;\n20.3 version 20.3R1 and later versions;\n20.4 versions prior to 20.4R3-S6;\n21.1 versions prior to 21.1R3-S5;\n21.2 versions prior to 21.2R3-S4;\n21.3 versions prior to 21.3R3-S4;\n21.4 versions prior to 21.4R3-S3;\n22.1 versions prior to 22.1R3-S1;\n22.2 versions prior to 22.2R3;\n22.3 versions prior to 22.3R2;\n22.4 versions prior to 22.4R1-S1, 22.4R2.\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-125 Out-of-bounds Read",
                        "cweId": "CWE-125"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Denial of Service (DoS)"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Juniper Networks",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Junos OS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "lessThan": "20.2R3-S7",
                                                        "status": "affected",
                                                        "version": "unspecified",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "20.3R1",
                                                                "status": "affected"
                                                            }
                                                        ],
                                                        "lessThan": "20.3*",
                                                        "status": "affected",
                                                        "version": "20.3",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "20.4R3-S6",
                                                        "status": "affected",
                                                        "version": "20.4",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "21.1R3-S5",
                                                        "status": "affected",
                                                        "version": "21.1",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "21.2R3-S4",
                                                        "status": "affected",
                                                        "version": "21.2",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "21.3R3-S4",
                                                        "status": "affected",
                                                        "version": "21.3",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "21.4R3-S3",
                                                        "status": "affected",
                                                        "version": "21.4",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "22.1R3-S1",
                                                        "status": "affected",
                                                        "version": "22.1",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "22.2R3",
                                                        "status": "affected",
                                                        "version": "22.2",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "22.3R2",
                                                        "status": "affected",
                                                        "version": "22.3",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "22.4R1-S1, 22.4R2",
                                                        "status": "affected",
                                                        "version": "22.4",
                                                        "versionType": "custom"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://supportportal.juniper.net/JSA71645",
                "refsource": "MISC",
                "name": "https://supportportal.juniper.net/JSA71645"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "advisory": "JSA71645",
        "defect": [
            "1691594"
        ],
        "discovery": "UNKNOWN"
    },
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
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                    "base64": false,
                    "type": "text/html",
                    "value": "There are no available workarounds for this issue.<br>"
                }
            ],
            "value": "There are no available workarounds for this issue.\n"
        }
    ],
    "exploit": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.<br>"
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            "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n"
        }
    ],
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "The following software releases have been updated to resolve this specific issue: Junos OS 20.2R3-S7, 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R3, 22.3R2, 22.4R1-S1, 22.4R2, 23.1R1, and all subsequent releases.<br>"
                }
            ],
            "value": "The following software releases have been updated to resolve this specific issue: Junos OS 20.2R3-S7, 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R3, 22.3R2, 22.4R1-S1, 22.4R2, 23.1R1, and all subsequent releases.\n"
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
            }
        ]
    }
}