CVE-2020-1045
7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD (Secondary)
Description
<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 (14)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| From 2.1 to 2.1.21 |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 32 |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version 8.0 | |
| Version 8.2 | |
| Version 8.2 | |
| Version 8.2 |
References (12)
Source: secure@microsoft.com
Release NotesThird Party Advisory
Source: secure@microsoft.com
Source: secure@microsoft.com
Source: secure@microsoft.com
PatchVendor Advisory
Source: secure@microsoft.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Timeline
No history available yet.