{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-27633",
        "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
        "assignerShortName": "sap",
        "dateUpdated": "2024-08-03T21:26:10.148Z",
        "dateReserved": "2021-02-23T00:00:00",
        "datePublished": "2021-06-09T00:00:00"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
                "shortName": "sap",
                "dateUpdated": "2022-10-17T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "SAP NetWeaver AS for ABAP (RFC Gateway), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method ThCPIC() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified."
                }
            ],
            "affected": [
                {
                    "vendor": "SAP SE",
                    "product": "SAP NetWeaver AS for ABAP (RFC Gateway)",
                    "versions": [
                        {
                            "version": "< KRNL32NUC - 7.22",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.22EXT",
                            "status": "affected"
                        },
                        {
                            "version": "< KRNL64NUC - 7.22",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.49",
                            "status": "affected"
                        },
                        {
                            "version": "< KRNL64UC - 8.04",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.22",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.53",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.73",
                            "status": "affected"
                        },
                        {
                            "version": "< KERNEL - 7.22",
                            "status": "affected"
                        },
                        {
                            "version": "< 8.04",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.77",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.81",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.82",
                            "status": "affected"
                        },
                        {
                            "version": "< 7.83",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
                },
                {
                    "url": "https://launchpad.support.sap.com/#/notes/3020209"
                }
            ],
            "metrics": [
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "Improper Input Validation (CWE-787)",
                            "cweId": "CWE-787"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T21:26:10.148Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://launchpad.support.sap.com/#/notes/3020209",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}