CVE-2019-0564
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Denial of service in ASP.NET Core
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| NuGet | Microsoft.AspNetCore.WebSockets | >=2.2.0,<2.2.1 | 2.2.1 |
| NuGet | Microsoft.AspNetCore.WebSockets | >=2.1.0,<2.1.7 | 2.1.7 |
| NuGet | Microsoft.AspNetCore.Server.Kestrel.Core | >=2.1.0,<2.1.7 | 2.1.7 |
| NuGet | System.Net.WebSockets.WebSocketProtocol | >=4.5.0,<4.5.3 | 4.5.3 |
| NuGet | Microsoft.NETCore.App | >=2.2.0,<2.2.1 | 2.2.1 |
| NuGet | Microsoft.NETCore.App | >=2.1.0,<2.1.7 | 2.1.7 |
| NuGet | Microsoft.AspNetCore.App | >=2.2.0,<2.2.1 | 2.2.1 |
| NuGet | Microsoft.AspNetCore.App | >=2.1.0,<2.1.7 | 2.1.7 |
| NuGet | Microsoft.AspNetCore.All | >=2.2.0,<2.2.1 | 2.2.1 |
| NuGet | Microsoft.AspNetCore.All | >=2.1.0,<2.1.7 | 2.1.7 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-0564
- https://github.com/aspnet/Announcements/issues/334
- https://github.com/github/advisory-database/issues/302
- https://access.redhat.com/errata/RHSA-2019:0040
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0564
- http://www.securityfocus.com/bid/106413
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.