cvelist/2021/43xxx/CVE-2021-43074.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-43074",
        "ASSIGNER": "psirt@fortinet.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An improper verification of cryptographic signature vulnerability [CWE-347] in FortiWeb 6.4 all versions, 6.3.16 and below, 6.2 all versions, 6.1 all versions, 6.0 all versions; FortiOS 7.0.3 and below, 6.4.8 and below, 6.2 all versions, 6.0 all versions; FortiSwitch 7.0.3 and below, 6.4.10 and below, 6.2 all versions, 6.0 all versions; FortiProxy 7.0.1 and below, 2.0.7 and below, 1.2 all versions, 1.1 all versions, 1.0 all versions may allow an attacker to decrypt portions of the administrative session management cookie if able to intercept the latter."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Information disclosure",
                        "cweId": "CWE-347"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Fortinet",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "FortiSwitch",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "7.0.0",
                                            "version_value": "7.0.3"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.4.0",
                                            "version_value": "6.4.10"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.2.0",
                                            "version_value": "6.2.7"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.0.0",
                                            "version_value": "6.0.7"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "FortiWeb",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.4.0",
                                            "version_value": "6.4.2"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.3.0",
                                            "version_value": "6.3.16"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.2.0",
                                            "version_value": "6.2.7"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.1.0",
                                            "version_value": "6.1.3"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.0.0",
                                            "version_value": "6.0.8"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "FortiProxy",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "7.0.0",
                                            "version_value": "7.0.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "2.0.0",
                                            "version_value": "2.0.7"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "1.2.0",
                                            "version_value": "1.2.13"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "1.1.0",
                                            "version_value": "1.1.6"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "1.0.0",
                                            "version_value": "1.0.7"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "FortiOS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "7.0.0",
                                            "version_value": "7.0.3"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.4.0",
                                            "version_value": "6.4.8"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.2.0",
                                            "version_value": "6.2.12"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6.0.0",
                                            "version_value": "6.0.16"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://fortiguard.com/psirt/FG-IR-21-126",
                "refsource": "MISC",
                "name": "https://fortiguard.com/psirt/FG-IR-21-126"
            }
        ]
    },
    "solution": [
        {
            "lang": "en",
            "value": "Upgrade to FortiOS version 7.0.7 or above.\r\nUpgrade to FortiOS version 6.4.9\u00a0or above.\nUpgrade to FortiWeb version 7.0.0 or above.\r\nupgrade to FortiWeb version 6.3.17 or above.\nUpgrade to FortiProxy\u00a0version 7.0.7 or above.\r\nUpgrade to FortiProxy\u00a0version 2.0.8\u00a0or above.\nUpgrade to FortiSwitch\u00a0version 7.2.0 or above.\r\nUpgrade to FortiSwitch\u00a0version 7.0.4\u00a0or above.\r\nUpgrade to FortiSwitch\u00a0version 6.4.11\u00a0or above."
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 4.1,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:U/RC:C"
            }
        ]
    }
}