Buffer overflow in Microsoft products - CVE-2020-0878

 

Buffer overflow in Microsoft products - CVE-2020-0878

Published: September 8, 2020 / Updated: February 20, 2022


Vulnerability identifier: #VU46496
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-0878
CWE-ID: CWE-119
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 a boundary error within ChakraCore engine. A remote attacker can create a specially crafted webpage, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

ChakraCore
Microsoft Edge
Microsoft Internet Explorer
Solutions Enabler Virtual Appliance
Solutions Enabler
Unisphere for PowerMax Virtual Appliance
Unisphere for PowerMax

How to mitigate CVE-2020-0878

Install update from vendor's website.

Solutions Enabler Virtual Appliance - addressed in versions 9.1.0.12, 9.2.0.1
Solutions Enabler - addressed in versions 9.1.0.12, 9.2.0.1
Unisphere for PowerMax Virtual Appliance - addressed in versions 9.1.0.24, 9.2.0.6
Unisphere for PowerMax - addressed in versions 9.1.0.24, 9.2.0.6

External References

Related Security Bulletins