PT-2020-2754 · Microsoft · Chakracore+1

Published 2020-06-09 · Updated 2022-05-24 · CVE-2020-1073

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

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

Description The issue is related to a memory corruption vulnerability in the ChakraCore scripting engine, which can lead to remote code execution. This occurs due to improper handling of objects in memory, potentially allowing an attacker to execute arbitrary code in the context of the current user. If the current user has administrative rights, an attacker could gain control of the affected system, enabling them to install programs, view, change, or delete data, or create new accounts with full user rights.

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

RCE

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

BDU:2020-02838

CVE-2020-1073

GHSA-G3M9-QRFJ-XW4G

Affected Products

Chakracore

Edge

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2020-1073 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1073 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-1073 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-g3m9-qrfj-xw4g · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02838 · Security Note
• https://github.com/chakra-core/ChakraCore · Note
• https://github.com/chakra-core/ChakraCore/commit/82d3c4556a3cba13f0115fc98a91263b15fa6d07 · Note
• https://github.com/chakra-core/ChakraCore/pull/6464 · Note