CVE-2020-0603
First published: Thu Jan 09 2020(Updated: )
A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle objects in memory.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka 'ASP.NET Core Remote Code Execution Vulnerability'.
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/aspnet core | <3.0.1 | 3.0.1 |
| redhat/aspnet core | <3.1.1 | 3.1.1 |
| Microsoft ASP.NET Core | =2.1 | |
| Microsoft ASP.NET Core | =3.0 | |
| Microsoft ASP.NET Core | =3.1 | |
| Redhat Enterprise Linux | =8.0 | |
| Redhat Enterprise Linux Eus | =8.1 |
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Reference Links
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0603
- https://github.com/aspnet/Announcements/issues/403
- https://access.redhat.com/errata/RHSA-2020:0130
- https://access.redhat.com/errata/RHSA-2020:0134
- https://access.redhat.com/security/cve/cve-2020-0603
- https://bugzilla.redhat.com/show_bug.cgi?id=1789624
Frequently Asked Questions
What is CVE-2020-0603?
CVE-2020-0603 is a remote code execution vulnerability in ASP.NET Core software.
How does the vulnerability in CVE-2020-0603 work?
The vulnerability in CVE-2020-0603 allows an attacker to run arbitrary code in the context of the current user.
What is the severity of CVE-2020-0603?
The severity of CVE-2020-0603 is critical with a CVSS score of 8.8.
Which software versions are affected by CVE-2020-0603?
ASP.NET Core versions 2.1, 3.0, and 3.1 are affected by CVE-2020-0603.
How can I fix CVE-2020-0603?
To fix CVE-2020-0603, update your ASP.NET Core software to version 3.0.1 or 3.1.1.
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