ghsa-7mfr-774f-w5r9
Vulnerability from github
Published
2022-04-12 00:07
Modified
2022-04-12 00:07
Severity ?
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".
{ "affected": [ { "package": { "ecosystem": "NuGet", "name": "System.Security.Cryptography.X509Certificates" }, "ranges": [ { "events": [ { "introduced": "4.0.0" }, { "fixed": "4.1.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.NETCore.App" }, "ranges": [ { "events": [ { "introduced": "1.0.0" }, { "fixed": "2.0.3" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2017-11770" ], "database_specific": { "cwe_ids": [ "CWE-295" ], "github_reviewed": true, "github_reviewed_at": "2022-04-12T00:07:34Z", "nvd_published_at": null, "severity": "HIGH" }, "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\".", "id": "GHSA-7mfr-774f-w5r9", "modified": "2022-04-12T00:07:34Z", "published": "2022-04-12T00:07:34Z", "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" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ], "summary": "Improper Certificate Validation" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.