Tracker / CVE-2020-1045
CVE-2020-1045
High 7.5
<p>A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.</p> <p>The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.</p> <p>The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names.</p>
Affected products and versions
| fedoraproject | fedora |
|---|---|
| microsoft | asp.net_core · 2.1 → 2.1.21 |
| microsoft | asp.net_core · 3.1 → 3.1.8 |
| redhat | enterprise_linux |
| redhat | enterprise_linux_aus |
| redhat | enterprise_linux_eus |
| redhat | enterprise_linux_tus |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.