CVE-2019-0564: microsoft asp.net_core Data Processing Errors
CVSS: 7.5v3.0HighModified
AliasesGHSA-6px8-22w5-w334
Published 08-01-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-0564 is a high (CVSS 7.5) Data Processing Errors vulnerability in microsoft asp.net_core. EPSS estimates a 8.39% chance of exploitation in the next 30 days, higher than 94.9% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
8.39%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 08-01-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka "ASP.NET Core Denial of Service Vulnerability." This affects ASP.NET Core 2.1. This CVE ID is unique from CVE-2019-0548.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- OSV · NugetEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
8.39%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 8.39% on 19-09-2026
19-09-202619-10-2026
EPSS score8.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
NuGet6 products
- Microsoft.AspNetCore.All≥ 2.2.0, < 2.2.1 | ≥ 2.1.0, < 2.1.7
- Microsoft.AspNetCore.App≥ 2.2.0, < 2.2.1 | ≥ 2.1.0, < 2.1.7
- Microsoft.AspNetCore.Server.Kestrel.Core≥ 2.1.0, < 2.1.7
- Microsoft.AspNetCore.WebSockets≥ 2.2.0, < 2.2.1 | ≥ 2.1.0, < 2.1.7
- Microsoft.NETCore.App≥ 2.2.0, < 2.2.1 | ≥ 2.1.0, < 2.1.7
Microsoft1 product
- asp.net_core2.1
2 vendors · 7 products
References
6 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0564X Refsource CONFIRMPatchVendor AdvisoryWEB