{"id":"CVE-2017-11770","aliases":[],"url":"https://o3.security/vulnerability/CVE-2017-11770","summary":"Improper Certificate Validation","details":".NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka \".NET CORE Denial Of Service Vulnerability\".","published":"2022-04-12T00:07:34Z","modified":"2023-11-08T03:58:49.964848Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"System.Security.Cryptography.X509Certificates","fixedVersion":"4.1.2"},{"ecosystem":"NuGet","name":"Microsoft.NETCore.App","fixedVersion":"2.0.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-11770"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2017:3248"},{"type":"WEB","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770"},{"type":"WEB","url":"http://www.securityfocus.com/bid/101710"},{"type":"WEB","url":"http://www.securitytracker.com/id/1039787"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T03:58:49.964848Z"}}