{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-23192", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "samba", "version": { "version_data": [ { "version_value": "Affects samba v4.10.0 to 4.15.1, Fixed in samba v4.15.2, v4.14.10 and v4.13.14." } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-20 - Improper Input Validation." } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2019666", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2019666" }, { "refsource": "MISC", "name": "https://www.samba.org/samba/security/CVE-2021-23192.html", "url": "https://www.samba.org/samba/security/CVE-2021-23192.html" }, { "refsource": "MISC", "name": "https://ubuntu.com/security/CVE-2021-23192", "url": "https://ubuntu.com/security/CVE-2021-23192" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements." } ] } }