CVE-2020-1597
ASP.NET Core Denial of Service Vulnerability
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.
How to fix CVE-2020-1597
To remediate CVE-2020-1597, upgrade the affected package to a fixed version below.
- —upgrade to 2.1.1 or later
- —upgrade to 2.1.21 or later
- —upgrade to 2.1.21 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
- —upgrade to 3.1.7 or later
Is CVE-2020-1597 being exploited?
Moderate — EPSS is 7.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (13)
- >= 2.1.0, < 2.1.1, >= 3.1.0, < 3.1.1
- >= 2.1.0, < 2.1.21
- >= 2.1.0, < 2.1.21
- >= 3.1.0, < 3.1.7
- >= 3.1.0, < 3.1.7
- >= 3.1.0, < 3.1.7
- >= 3.1.0, < 3.1.7
- >= 3.1.0, < 3.1.7
- >= 3.1.0, < 3.1.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |