cvelist/2022/2xxx/CVE-2022-2406.json

{
    "CVE_data_meta": {
        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2022-2406",
        "STATE": "PUBLIC",
        "TITLE": "Malicious imports can lead to Denial of Service"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Mattermost",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_value": "6.3.8"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_name": "6.4.x",
                                            "version_value": "6.4.x"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.5.x",
                                            "version_value": "6.5.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.6.x",
                                            "version_value": "6.6.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_name": "6.7.x",
                                            "version_value": "6.7.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Mattermost"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Thanks to Juho Nurminen for contributing to this improvement under the Mattermost responsible disclosure policy."
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400 Uncontrolled Resource Consumption"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://mattermost.com/security-updates/",
                "name": "https://mattermost.com/security-updates/"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "Update Mattermost to version v7.0.0, 6.7.1, 6.6.2, 6.5.2, 6.3.9 or higher."
        }
    ],
    "source": {
        "advisory": "MMSA-2022-00102",
        "discovery": "INTERNAL"
    }
}