Input validation error in ASP.NET Core MVC - CVE-2020-0602
Published: January 14, 2020
Vulnerability identifier: #VU24289
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-0602
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the ASP.NET Core improperly handles web requests. A remote attacker can send a specially crafted request and cause a denial of service condition on the ASP.NET Core web application.
Affected software
ASP.NET Core MVC
Red Hat Enterprise Linux for x86_64
rh-dotnet30-dotnet (Red Hat package)
rh-dotnet31-dotnet (Red Hat package)
Red Hat Enterprise Linux for x86_64
rh-dotnet30-dotnet (Red Hat package)
rh-dotnet31-dotnet (Red Hat package)
How to mitigate CVE-2020-0602
Install updates from vendor's website.
rh-dotnet30-dotnet (Red Hat package) - update to 3.0.102-3.el7
rh-dotnet31-dotnet (Red Hat package) - update to 3.1.101-4.el7
rh-dotnet31-dotnet (Red Hat package) - update to 3.1.101-4.el7