CVE-2020-0813 ChakraCore information disclosure vulnerability

What is CVE-2020-0813?

CVE-2020-0813 is a high-severity vulnerability in Microsoft Chakracore, published on 12 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An information disclosure vulnerability exists when Chakra improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user’s computer or data.To exploit the vulnerability, an attacker must know the memory address of where the object was created.The update addresses the vulnerability by changing the way certain functions handle objects in memory., aka 'Scripting Engine Information Disclosure Vulnerability'.

Which versions are affected by CVE-2020-0813?

2 open source packages ship an affected version, including Microsoft.ChakraCore. It affects 2 products.

Products include Microsoft Chakracore, Microsoft Edge.

How do I fix CVE-2020-0813?

Upgrade Microsoft.ChakraCore to 1.11.17 or later.

Is CVE-2020-0813 being exploited?

There is no known exploitation of CVE-2020-0813 in the wild and no public exploit code.

Other vulnerabilities in Microsoft Chakracore

• CVE-2018-8298 ChakraCore Scripting Engine Type Confusion Exploited High 7.5
• CVE-2020-0878 Microsoft Edge and Internet Explorer Memory Corruption Exploited Medium 4.2
• CVE-2018-8500 ChakraCore RCE Vulnerability Critical 9.8
• CVE-2017-11767 ChakraCore vulnerable to privilege escalation Critical 9.8
• CVE-2017-8658 ChakraCore RCE Vulnerability Critical 9.8

All Microsoft Chakracore vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-vvvh-5xrm-pxff.