PT-2022-8658 · Microsoft · Chakracore

Published 2022-01-20 · Updated 2022-01-27 · CVE-2020-23315

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ChakraCore version 1.12.0.0-beta

Description The issue is related to an assertion failure in the Js::DebugContext::RundownSourcesAndReparse function, specifically when comparing pFuncBody->GetYieldRegister() and oldYieldRegister.

Recommendations For ChakraCore version 1.12.0.0-beta, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Related Identifiers

CVE-2020-23315

Affected Products

Chakracore

References · 4

• 🔥 https://github.com/microsoft/ChakraCore/issues/6453 · Exploit
• https://osv.dev/vulnerability/CVE-2020-23315 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23315 · Security Note
• https://t.me/cibsecurity/35963 · Telegram Post