CVE-2020-1597: fedoraproject fedora
Vulnerability summary
CVE-2020-1597 is a high (CVSS 7.5) vulnerability in fedoraproject fedora. EPSS estimates a 6.56% chance of exploitation in the next 30 days, higher than 93.7% of scored vulnerabilities.
Timeline
- 17-08-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an ASP.NET Core web application. The vulnerability can be exploited remotely, without authentication. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the ASP.NET Core application. The update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · Red hatEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · NugetEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
6.56%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
0.00 pp
From 6.56% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat31 products
- aspnetcore-runtime-3.1< 0:3.1.7-1.el8_2
- aspnetcore-targeting-pack-3.1< 0:3.1.7-1.el8_2
- dotnet< 0:3.1.107-1.el8_2
- dotnet-apphost-pack-3.1< 0:3.1.7-1.el8_2
- dotnet-apphost-pack-3.1-debuginfo< 0:3.1.7-1.el8_2
NuGet12 products
- Microsoft.AspNetCore.All≥ 2.1.0, < 2.1.21
- Microsoft.AspNetCore.App≥ 2.1.0, < 2.1.21
- Microsoft.AspNetCore.App.Runtime.linux-arm≥ 3.1.0, < 3.1.7
- Microsoft.AspNetCore.App.Runtime.linux-arm64≥ 3.1.0, < 3.1.7
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm64≥ 3.1.0, < 3.1.7
Microsoft9 products
- asp.net_core2.1 | 3.1
- asp.net core 2.1≥ 2.0, < publication
- asp.net core 3.1≥ 3.0, < publication
- microsoft visual studio 2017 version 15.9 (includes 15.0 - 15.8)≥ 15.9.0, < publication
- microsoft visual studio 2019 version 16.0≥ 16.0, < publication
Fedoraproject1 product
- fedoraEOL32 | 33
4 vendors · 53 products
References
17 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1597X Refsource MISCWEBPatchVendor Advisory