CVE-2020-0603

Description

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'.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 14.77% Top 10%
Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory microsoft.com
Affected: Microsoft ASP.NET Core
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0603 patch vendor advisory
https://access.redhat.com/errata/RHSA-2020:0130 third party advisory vendor advisory
https://access.redhat.com/errata/RHSA-2020:0134 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-0603?
CVE-2020-0603 has been scored as a high severity vulnerability.
How to fix CVE-2020-0603?
To fix CVE-2020-0603, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-0603 being actively exploited in the wild?
It is possible that CVE-2020-0603 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~15% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-0603?
CVE-2020-0603 affects Microsoft ASP.NET Core.
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