Log in Start free

Vulnerability · Published Mar 12, 2020 · Assigned by microsoft

CVE-2020-0768

High 7.5

In plain English

A high-severity security flaw in ChakraCore from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 8.7% (higher than 95% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)8.7%top 4.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0823, CVE-2020-0825, CVE-2020-0826, CVE-2020-0827, CVE-2020-0828, CVE-2020-0829, CVE-2020-0830, CVE-2020-0831, CVE-2020-0832, CVE-2020-0833, CVE-2020-0848.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
NuGetmicrosoft.chakracore1.11.17GHSA-pfrg-w49c-8432

Affected products (as reported)

VendorProductVersions
Microsoft ChakraCore unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for ARM64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows Server 2019 unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for 32-bit Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for x64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for ARM64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for ARM64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for 32-bit Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for x64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for ARM64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows Server 2016 unspecified
Microsoft Internet Explorer 11 Windows 10 Version 1803 for 32-bit SystemsWindows 10 Version 1803 for x64-based SystemsWindows 10 Version 1803 for ARM64-based SystemsWindows 10 Version 1809 for 32-bit SystemsWindows 10 Version 1809 for x64-based SystemsWindows 10 Version 1809 for ARM64-based SystemsWindows Server 2019Windows 10 Version 1709 for 32-bit Systems
Microsoft Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows Server 2012 unspecified

References