PT-2020-1917 · Microsoft · Chakracore+1

Published 2020-03-10 · Updated 2022-05-24 · CVE-2020-0813

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Microsoft Edge (affected versions not specified)

Description An information disclosure issue exists due to improper handling of memory contents by the ChakraCore JavaScript engine. This could allow a remote attacker to disclose protected information, potentially compromising the user's computer or data. To exploit this issue, an attacker must know the memory address where an object was created. The vulnerability is addressed by changing how certain functions handle objects in memory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2020-01194

CVE-2020-0813

GHSA-VVVH-5XRM-PXFF

Affected Products

Chakracore

Edge

References · 9

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0813 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-vvvh-5xrm-pxff · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0813 · Security Note
• https://bdu.fstec.ru/vul/2020-01194 · Security Note
• https://osv.dev/vulnerability/CVE-2020-0813 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0813 · Security Note
• https://github.com/chakra-core/ChakraCore · Note
• https://github.com/chakra-core/ChakraCore/pull/6385/commits/e6abd1d110442e6357351c23a7f882f83e4bbe4d · Note
• https://github.com/chakra-core/ChakraCore/pull/6385 · Note