Input validation error in Microsoft .NET Framework - CVE-2020-0646

 

Input validation error in Microsoft .NET Framework - CVE-2020-0646

Published: January 14, 2020 / Updated: February 20, 2022


Vulnerability identifier: #VU24271
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-0646
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in the Microsoft .NET Framework. A remote attacker can pass specific input to an application utilizing susceptible .Net methods and execute arbitrary code on the target system.


Affected software

Microsoft .NET Framework
Solutions Enabler Virtual Appliance
Solutions Enabler
Unisphere for PowerMax Virtual Appliance
Unisphere for PowerMax

How to mitigate CVE-2020-0646

Install updates from vendor's website.

Solutions Enabler Virtual Appliance - addressed in versions 9.0.0.19, 9.1.0.6
Solutions Enabler - addressed in versions 9.0.0.19, 9.1.0.6
Unisphere for PowerMax Virtual Appliance - addressed in versions 9.0.2.18, 9.1.0.17
Unisphere for PowerMax - addressed in versions 9.0.2.18, 9.1.0.17

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins