cvelist/2021/3xxx/CVE-2021-3979.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-3979",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A key length flaw was found in Red Hat Ceph Storage. An attacker can exploit the fact that the key length is incorrectly passed in an encryption algorithm to create a non random key, which is weaker and can be exploited for loss of confidentiality and integrity on encrypted disks."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-327 - Use of a Broken or Risky Cryptographic Algorithm",
                        "cweId": "CWE-327"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "ceph",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Not-Known"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024788",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2024788"
            },
            {
                "url": "https://access.redhat.com/security/cve/CVE-2021-3979",
                "refsource": "MISC",
                "name": "https://access.redhat.com/security/cve/CVE-2021-3979"
            },
            {
                "url": "https://tracker.ceph.com/issues/54006",
                "refsource": "MISC",
                "name": "https://tracker.ceph.com/issues/54006"
            },
            {
                "url": "https://github.com/ceph/ceph/pull/44765",
                "refsource": "MISC",
                "name": "https://github.com/ceph/ceph/pull/44765"
            },
            {
                "url": "https://github.com/ceph/ceph/commit/47c33179f9a15ae95cc1579a421be89378602656",
                "refsource": "MISC",
                "name": "https://github.com/ceph/ceph/commit/47c33179f9a15ae95cc1579a421be89378602656"
            },
            {
                "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPOK44BESMIFW6BIOGCN452AKKOIIT6Q/",
                "refsource": "MISC",
                "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPOK44BESMIFW6BIOGCN452AKKOIIT6Q/"
            }
        ]
    }
}